{"title":"Pistons","description":null,"products":[{"product_id":"cp-forged-pistons-audi-2-5t-daza-dnwa-23mm","title":"CP Forged Pistons – Audi DAZA\/DNWA 2.5T FSI (23mm Pin)","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eUpgrade your Audi 2.5 TFSI engine with CP-Carrillo’s SC-Series forged pistons, engineered for high-performance street and motorsport applications. Designed to suit the DAZA and DNWA engines found in the RS3 and TTRS, these pistons are manufactured from 4032-T6 forged aluminium and include 23 mm tool-steel pins. Optimised for the factory 92.8 mm stroke and 144 mm rod length, they deliver reliable strength, excellent wear resistance, and reduced friction under demanding conditions.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4032-T6 forged aluminium\u003c\/strong\u003e for quiet operation and exceptional durability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSC (Sport Compact) skirt profile\u003c\/strong\u003e reduces weight and friction without compromising strength\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFully CNC-machined\u003c\/strong\u003e for precise tolerances and consistent compression\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccumulator grooves and broached oil returns\u003c\/strong\u003e to reduce blow-by and increase ring stability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRadius valve pockets\u003c\/strong\u003e to support larger valves and high-lift camshafts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e23 mm straight-wall tool-steel wrist pins\u003c\/strong\u003e included as standard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBalanced to ±1 gram\u003c\/strong\u003e for smooth, high-RPM performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth style=\"border:1px solid #ccc;padding:6px;\"\u003ePart No.\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ccc;padding:6px;\"\u003eBore Ø (mm)\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ccc;padding:6px;\"\u003eOversize\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ccc;padding:6px;\"\u003eDish Volume (cc)\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ccc;padding:6px;\"\u003eCompression Ratio\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ccc;padding:6px;\"\u003eWeight (g)\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ccc;padding:6px;\"\u003ePin Ø (mm)\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ccc;padding:6px;\"\u003eRing Set\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eSC7633\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e82.50\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eSTD\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e-9.20\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e9.5 : 1\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e313\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e23\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eCPN-3248\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eSC7635\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e82.50\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eSTD\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e-4.01\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e10.0 : 1\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e330\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e23\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eCPN-3248\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eSC7637\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e83.00\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e+0.50\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e-9.50\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e9.5 : 1\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e313\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e23\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eCPN-3268\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e5 × CP-Carrillo SC-Series forged pistons\u003c\/li\u003e\n  \u003cli\u003e5 × 23 mm tool-steel wrist pins\u003c\/li\u003e\n  \u003cli\u003e10 × Wire locks\u003c\/li\u003e\n  \u003cli\u003e5 × High-performance piston ring sets\u003c\/li\u003e\n  \u003cli\u003eAssembly lube \u0026amp; spec sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eVehicle Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAudi RS3 (8V \/ 8Y) – 2.5 TFSI DAZA \/ DNWA\u003c\/li\u003e\n  \u003cli\u003eAudi TTRS (8S) – 2.5 TFSI DAZA\u003c\/li\u003e\n  \u003cli\u003eAlso suitable for other 2.5 TFSI engines with 92.8 mm stroke, 144 mm rod length, and 23 mm pin\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CP Pistons","offers":[{"title":"82.5mm \/ 9.20cc","offer_id":50622466457893,"sku":"SC7633-5","price":2249.0,"currency_code":"AUD","in_stock":true},{"title":"82.5mm \/ 4.01cc","offer_id":50622466490661,"sku":"SC7635-5","price":2249.0,"currency_code":"AUD","in_stock":true},{"title":"83.0mm \/ 9.50cc","offer_id":50622466523429,"sku":"SC7637-5","price":2249.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/image_1b2ed327-a593-4c57-af57-6279ba2ce225.png?v=1750473664"},{"product_id":"cp-pistons-k20c1","title":"CP Pistons – Honda Civic Type R (FK8\/FL5) – K20C1","description":"\u003ch2\u003eCP Pistons Forged Pistons – Honda K20C1 (FK8 \/ FL5 Civic Type R)\u003c\/h2\u003e\n\u003cp\u003eDesigned for turbocharged high-performance builds, CP Pistons SC7075 and SC7076 deliver industry-leading strength, reliability, and thermal stability for the Honda K20C1 engine. Manufactured in the USA with rigorous quality control and precise CNC machining, these pistons are trusted by engine builders worldwide for street, track, and motorsport use.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eForged aluminium pistons for maximum strength under high boost\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for optimal weight balance and skirt profile\u003c\/li\u003e\n\u003cli\u003eDome designs tailored to maintain proper compression with aftermarket cams and heads\u003c\/li\u003e\n\u003cli\u003eIncludes high-strength 22mm wrist pins, locks, and premium piston rings\u003c\/li\u003e\n\u003cli\u003eIdeal for turbocharged, high-RPM, and high-compression K20C1 setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvailable Variants\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eBore Size\u003c\/th\u003e\n\u003cth\u003eCompression Height\u003c\/th\u003e\n\u003cth\u003eDome\/Dish Volume\u003c\/th\u003e\n\u003cth\u003eApprox. Weight\u003c\/th\u003e\n\u003cth\u003eRings Included\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSC7075\u003c\/td\u003e\n\u003ctd\u003e86.00mm (STD)\u003c\/td\u003e\n\u003ctd\u003e1.260 in \/ 32.0mm\u003c\/td\u003e\n\u003ctd\u003e5.00cc\u003c\/td\u003e\n\u003ctd\u003e372g\u003c\/td\u003e\n\u003ctd\u003eCPT-3386PVD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSC7076\u003c\/td\u003e\n\u003ctd\u003e86.50mm (Oversize)\u003c\/td\u003e\n\u003ctd\u003e1.260 in \/ 32.0mm\u003c\/td\u003e\n\u003ctd\u003e4.50cc\u003c\/td\u003e\n\u003ctd\u003e382g\u003c\/td\u003e\n\u003ctd\u003eCPT-3406PVD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eVehicle Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHonda Civic Type R FK8 (2017–2021)\u003c\/li\u003e\n\u003cli\u003eHonda Civic Type R FL5 (2023+)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CP Pistons","offers":[{"title":"86.00mm - 5.00cc","offer_id":50626878439717,"sku":"SC7075-4","price":1849.0,"currency_code":"AUD","in_stock":true},{"title":"86.50mm - 4.50cc","offer_id":50626878472485,"sku":"SC7076-4","price":1849.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/image_1b2ed327-a593-4c57-af57-6279ba2ce225.png?v=1750473664"},{"product_id":"cp-pistons-subaru-ej257-wrx-sti","title":"CP Pistons Forged Pistons – Subaru EJ257","description":"\u003cdiv style=\"max-width: 800px; margin: 0 auto; line-height: 1.6;\"\u003e\n\u003ch2\u003eCP Pistons – Subaru EJ257 WRX STI Forged Piston Set (79mm Stroke)\u003c\/h2\u003e\n\u003cp\u003eBuilt for serious turbocharged Subaru EJ257 applications, the \u003cstrong\u003eCP Pistons Forged Piston Set\u003c\/strong\u003e offers race-proven reliability and precision. Manufactured from high-strength aluminium and designed for a 79 mm stroke and 130.5 mm rod length, this piston series suits aggressive street, time attack, and track builds demanding a strong and lightweight rotating assembly.\u003c\/p\u003e\n\u003cp\u003eThese pistons feature deep valve reliefs, anti-detonation grooves, and fully CNC-machined domes for consistent combustion, optimised flow, and maximum durability under boost.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for EJ257 engines with 79 mm stroke\u003c\/li\u003e\n  \u003cli\u003eForged aluminium for high strength and reduced weight\u003c\/li\u003e\n  \u003cli\u003eWide range of compression ratios (8.2, 8.4, 9.0, 10.0)\u003c\/li\u003e\n  \u003cli\u003eAvailable in standard and oversized bore diameters\u003c\/li\u003e\n  \u003cli\u003eSupplied with pins, rings, and locks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAvailable Variants\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n  \u003cth style=\"text-align: left; border-bottom: 1px solid #ccc; padding: 8px;\"\u003eVariant\u003c\/th\u003e\n  \u003cth style=\"text-align: left; border-bottom: 1px solid #ccc; padding: 8px;\"\u003ePart #\u003c\/th\u003e\n  \u003cth style=\"text-align: left; border-bottom: 1px solid #ccc; padding: 8px;\"\u003eCR\u003c\/th\u003e\n  \u003cth style=\"text-align: left; border-bottom: 1px solid #ccc; padding: 8px;\"\u003eDome\/Dish (cc)\u003c\/th\u003e\n  \u003cth style=\"text-align: left; border-bottom: 1px solid #ccc; padding: 8px;\"\u003eBore (mm)\u003c\/th\u003e\n  \u003cth style=\"text-align: left; border-bottom: 1px solid #ccc; padding: 8px;\"\u003eWeight (g)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e99.50mm \/ CR 8.2\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eSC7420\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e8.2:1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e-21.00\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e99.50\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e392\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e99.50mm \/ CR 9.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eSC7425\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e9.0:1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e-14.20\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e99.50\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e401\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e99.50mm \/ CR 10.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eSC7415\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e10.0:1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e-7.40\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e99.50\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e438\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e99.75mm \/ CR 8.2\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eSC7422\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e8.2:1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e-21.00\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e99.75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e392\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e99.75mm \/ CR 9.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eSC7426\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e9.0:1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e-14.50\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e99.75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e99.75mm \/ CR 10.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eSC7416\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e10.0:1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e-7.40\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e99.75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e439\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e100.00mm \/ CR 8.2\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eSC7421\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e8.2:1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e-21.00\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e100.00\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e408\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e100.00mm \/ CR 9.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eSC7427\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e9.0:1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e-14.90\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e100.00\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e408\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e100.00mm \/ CR 10.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eSC7417\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e10.0:1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e-6.30\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e100.00\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e440\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e100.50mm \/ CR 8.2\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eSC7423\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e8.2:1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e-23.10\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e100.50\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e393\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e100.50mm \/ CR 9.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eSC7428\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e9.0:1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e-15.60\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e100.50\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e399\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e100.00mm \/ CR 8.4\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eSC7431\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e8.4:1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e-6.93\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e100.00\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e440\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Overview\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eStroke: 79 mm\u003c\/li\u003e\n  \u003cli\u003eRod Length: 130.5 mm\u003c\/li\u003e\n  \u003cli\u003eCompression Height: 1.208 in\u003c\/li\u003e\n  \u003cli\u003eWrist Pin: 23 mm (0.9055 in), included – \u003cem\u003e905-2500-18CP1S\u003c\/em\u003e\n\u003c\/li\u003e\n  \u003cli\u003eRing Pack: 1.0 mm \/ 1.2 mm \/ 2.8 mm – \u003cem\u003e905x055 SUB\u003c\/em\u003e\n\u003c\/li\u003e\n  \u003cli\u003eLocks: Spiral locks (part numbers vary)\u003c\/li\u003e\n  \u003cli\u003eVehicle Fitment: Subaru EJ257 WRX STI\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CP Pistons","offers":[{"title":"99.50mm \/ CR 8.2","offer_id":50630039798053,"sku":"SC7420","price":1799.0,"currency_code":"AUD","in_stock":true},{"title":"99.50mm \/ CR 9.0","offer_id":50630039830821,"sku":"SC7425","price":1799.0,"currency_code":"AUD","in_stock":true},{"title":"99.50mm \/ CR 10.0","offer_id":50630039863589,"sku":"SC7415","price":1639.0,"currency_code":"AUD","in_stock":true},{"title":"99.75mm \/ CR 8.2","offer_id":50630039896357,"sku":"SC7422","price":1799.0,"currency_code":"AUD","in_stock":true},{"title":"99.75mm \/ CR 9.0","offer_id":50630039929125,"sku":"SC7426","price":1799.0,"currency_code":"AUD","in_stock":true},{"title":"99.75mm \/ CR 10.0","offer_id":50630039961893,"sku":"SC7416","price":1639.0,"currency_code":"AUD","in_stock":true},{"title":"100.00mm \/ CR 8.2","offer_id":50630039994661,"sku":"SC7421","price":1799.0,"currency_code":"AUD","in_stock":true},{"title":"100.00mm \/ CR 9.0","offer_id":50630040027429,"sku":"SC7427","price":1799.0,"currency_code":"AUD","in_stock":true},{"title":"100.00mm \/ CR 10.0","offer_id":50630040060197,"sku":"SC7417","price":1799.0,"currency_code":"AUD","in_stock":true},{"title":"100.50mm \/ CR 8.2","offer_id":50630040092965,"sku":"SC7423","price":1799.0,"currency_code":"AUD","in_stock":true},{"title":"100.50mm \/ CR 9.0","offer_id":50630040125733,"sku":"SC7428","price":1799.0,"currency_code":"AUD","in_stock":true},{"title":"100.00mm \/ CR 8.4","offer_id":50630040158501,"sku":"SC7431","price":1799.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/image_1b2ed327-a593-4c57-af57-6279ba2ce225.png?v=1750473664"},{"product_id":"cp-pistons-subaru-ej20-wrx-ej205","title":"CP Pistons Forged Pistons – Subaru EJ20 \/ EJ205","description":"\u003cdiv style=\"max-width: 800px; margin: 0 auto; line-height: 1.6;\"\u003e\n\u003ch2\u003eCP Pistons – Subaru EJ20 WRX Forged Piston Set\u003c\/h2\u003e\n\u003cp\u003eCP Pistons' \u003cstrong\u003eforged piston range for Subaru EJ20 \u003c\/strong\u003eis engineered for turbocharged high-performance builds demanding superior strength and reliability. Designed for a 75 mm stroke and 130.5 mm rod length, these pistons are perfect for street and track setups running elevated boost, RPM, or aggressive tuning.\u003c\/p\u003e\n\u003cp\u003eEach piston is CNC-machined from high-strength forged aluminium, featuring an optimised skirt profile and valve reliefs for excellent sealing, efficiency, and durability. Offered in multiple bore sizes with consistent compression ratio (8.5:1), this set caters to rebuilds and oversized applications.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered for Subaru EJ20 WRX and EJ205 engines\u003c\/li\u003e\n\u003cli\u003eDesigned for 75 mm stroke and 130.5 mm rod length\u003c\/li\u003e\n\u003cli\u003eForged from high-strength aluminium for superior performance\u003c\/li\u003e\n\u003cli\u003eCompression ratio of 8.5:1 – ideal for forced induction\u003c\/li\u003e\n\u003cli\u003eBalanced weight and optimised dome for power and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvailable Variants\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border-bottom: 1px solid #ccc; padding: 8px;\"\u003eVariant\u003c\/th\u003e\n\u003cth style=\"text-align: left; border-bottom: 1px solid #ccc; padding: 8px;\"\u003ePart #\u003c\/th\u003e\n\u003cth style=\"text-align: left; border-bottom: 1px solid #ccc; padding: 8px;\"\u003eCR\u003c\/th\u003e\n\u003cth style=\"text-align: left; border-bottom: 1px solid #ccc; padding: 8px;\"\u003eDome\/Dish (cc)\u003c\/th\u003e\n\u003cth style=\"text-align: left; border-bottom: 1px solid #ccc; padding: 8px;\"\u003eBore (mm)\u003c\/th\u003e\n\u003cth style=\"text-align: left; border-bottom: 1px solid #ccc; padding: 8px;\"\u003eWeight (g)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e92.00mm \/ CR 8.5\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eSC7399\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e8.5:1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e-8.15\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e92.00\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e359\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e92.50mm \/ CR 8.5\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eSC7400\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e8.5:1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e-8.26\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e92.50\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e365\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e93.00mm \/ CR 8.5\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eSC7401\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e8.5:1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e-9.50\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e93.00\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e378\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical Overview\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStroke: 75 mm\u003c\/li\u003e\n\u003cli\u003eRod Length: 130.5 mm\u003c\/li\u003e\n\u003cli\u003eCompression Height: 1.285 in\u003c\/li\u003e\n\u003cli\u003eWrist Pin: 23 mm (0.9055 in), included – \u003cem\u003e905-2500-18CP1S\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003eRing Pack: 1.0 mm \/ 1.2 mm \/ 2.8 mm – \u003cem\u003e905x055 SUB\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003eLocks: Spiral locks – part numbers vary per piston (e.g. R51313-3622-0)\u003c\/li\u003e\n\u003cli\u003eFitment: Subaru EJ20 WRX \/ EJ205\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CP Pistons","offers":[{"title":"92.00mm \/ CR 8.5","offer_id":50630040224037,"sku":"SC7399","price":1799.0,"currency_code":"AUD","in_stock":true},{"title":"92.50mm \/ CR 8.5","offer_id":50630040256805,"sku":"SC7400","price":1799.0,"currency_code":"AUD","in_stock":true},{"title":"93.00mm \/ CR 8.5","offer_id":50630040289573,"sku":"SC7401","price":1799.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/image_1b2ed327-a593-4c57-af57-6279ba2ce225.png?v=1750473664"},{"product_id":"cp-pistons-subaru-ej257-wrx-sti-stroker","title":"CP Pistons Forged Pistons (Stroker) – Subaru EJ257","description":"\u003cdiv style=\"max-width: 800px; margin: 0 auto; line-height: 1.6;\"\u003e\n\u003ch2\u003eCP Pistons – Subaru EJ257 WRX STI Stroker Forged Piston Set\u003c\/h2\u003e\n\u003cp\u003eEngineered for high-performance stroker applications, the \u003cstrong\u003eCP Pistons EJ257 WRX STI Piston Set\u003c\/strong\u003e delivers exceptional strength, reliability, and sealing under high boost, high RPM, and race conditions. Designed to work with an 83 mm stroke and 130.5 mm rod length, these forged pistons suit aggressive street and motorsport Subaru EJ257 builds.\u003c\/p\u003e\n\u003cp\u003eEach piston is manufactured from high-strength aluminium, CNC-machined for precision, and balanced for consistency. Available in multiple bore sizes and compression ratios to suit a variety of tuning goals.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for EJ257 stroker builds with 83 mm stroke\u003c\/li\u003e\n  \u003cli\u003eForged construction for superior strength and heat resistance\u003c\/li\u003e\n  \u003cli\u003eMatched weight and balanced for high-RPM performance\u003c\/li\u003e\n  \u003cli\u003eOptimised skirt design for reduced friction and wear\u003c\/li\u003e\n  \u003cli\u003eCompatible with 130.5 mm rods and 23 mm wrist pins\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAvailable Variants\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n  \u003cth style=\"text-align: left; border-bottom: 1px solid #ccc; padding: 8px;\"\u003eVariant\u003c\/th\u003e\n  \u003cth style=\"text-align: left; border-bottom: 1px solid #ccc; padding: 8px;\"\u003ePart #\u003c\/th\u003e\n  \u003cth style=\"text-align: left; border-bottom: 1px solid #ccc; padding: 8px;\"\u003eCR\u003c\/th\u003e\n  \u003cth style=\"text-align: left; border-bottom: 1px solid #ccc; padding: 8px;\"\u003eDome\/Dish (cc)\u003c\/th\u003e\n  \u003cth style=\"text-align: left; border-bottom: 1px solid #ccc; padding: 8px;\"\u003eBore (mm)\u003c\/th\u003e\n  \u003cth style=\"text-align: left; border-bottom: 1px solid #ccc; padding: 8px;\"\u003eWeight (g)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e99.50mm \/ CR 8.5\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003eSC7433\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e8.5:1\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e-22.10\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e99.50\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e391\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e99.75mm \/ CR 8.5\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003eSC7434\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e8.5:1\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e-22.49\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e99.75\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e396\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e99.75mm \/ CR 9.0\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003eSC7438\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e9.0:1\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e-17.10\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e99.75\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e393\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e99.75mm \/ CR 10.0\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003eSC7442\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e10.0:1\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e-8.08\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e99.75\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e395\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e100.00mm \/ CR 8.5\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003eSC7435\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e8.5:1\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e-22.90\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e100.00\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e398\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e100.00mm \/ CR 9.0\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003eSC7439\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e9.0:1\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e-17.50\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e100.00\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e398\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e100.50mm \/ CR 8.5\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003eSC7436\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e8.5:1\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e-23.70\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e100.50\u003c\/td\u003e\n  \u003ctd style=\"padding: 8px;\"\u003e377\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Overview\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eStroke: 83 mm (stroker application)\u003c\/li\u003e\n  \u003cli\u003eRod Length: 130.5 mm\u003c\/li\u003e\n  \u003cli\u003eCompression Height: 1.123 in\u003c\/li\u003e\n  \u003cli\u003eWrist Pin: 23 mm (0.9055 in), included – \u003cem\u003e905-2500-18CP1S\u003c\/em\u003e\n\u003c\/li\u003e\n  \u003cli\u003eRing Pack: 1.0 mm \/ 1.2 mm \/ 2.8 mm – \u003cem\u003e905x055 SUB\u003c\/em\u003e\n\u003c\/li\u003e\n  \u003cli\u003eLocks: Spiral locks – part numbers vary per piston (e.g. R61568-3917-0)\u003c\/li\u003e\n  \u003cli\u003eCompatible with EJ257 WRX STI engines (stroker builds)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CP Pistons","offers":[{"title":"99.50mm \/ CR 8.5","offer_id":50630040322341,"sku":"SC7433","price":1799.0,"currency_code":"AUD","in_stock":true},{"title":"99.75mm \/ CR 8.5","offer_id":50630040355109,"sku":"SC7434","price":1799.0,"currency_code":"AUD","in_stock":true},{"title":"99.75mm \/ CR 9.0","offer_id":50630040387877,"sku":"SC7438","price":1799.0,"currency_code":"AUD","in_stock":true},{"title":"99.75mm \/ CR 10.0","offer_id":50630040420645,"sku":"SC7442","price":1799.0,"currency_code":"AUD","in_stock":true},{"title":"100.00mm \/ CR 8.5","offer_id":50630040453413,"sku":"SC7435","price":1799.0,"currency_code":"AUD","in_stock":true},{"title":"100.00mm \/ CR 9.0","offer_id":50630040486181,"sku":"SC7439","price":1799.0,"currency_code":"AUD","in_stock":true},{"title":"100.50mm \/ CR 8.5","offer_id":50630040518949,"sku":"SC7436","price":1799.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/image_1b2ed327-a593-4c57-af57-6279ba2ce225.png?v=1750473664"},{"product_id":"mahle-powerpak-forged-pistons-92-50mm-subaru-ej20-2-2l-stroker-8-2-1-cr","title":"Mahle PowerPak Forged Pistons 92.50mm – Subaru EJ20 2.2L Stroker (8.2:1 CR)","description":"\u003cp\u003eMahle PowerPak forged pistons are engineered for high-performance Subaru EJ20 2.2L stroker builds. This 92.50mm piston set is designed for 130.5mm rods and a 79.0mm stroke, delivering a reliable 8.2:1 compression ratio (with 0.7mm deck clearance and 0.6mm head gasket, 49cc chamber). Manufactured from ultra-strong 2618 alloy and featuring a hard anodised top ring groove, these pistons are built to handle the extreme pressures and temperatures of motorsport and high-boost applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003cbr\u003e- Forged 2618 aluminium alloy construction\u003cbr\u003e- Hard anodised top ring groove for durability\u003cbr\u003e- Crown volume: -16.0cc\u003cbr\u003e- Compression height: 30.3mm\u003cbr\u003e- Piston pin diameter: 23mm\u003cbr\u003e- Weight: 347g each\u003cbr\u003e- Includes 1.2, 1.2, 2.5mm performance ring set\u003cbr\u003e- Designed for use with 130.5mm rod and 79.0mm crank\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 8.2:1\u003cbr\u003e\u003cstrong\u003eBore:\u003c\/strong\u003e 92.50mm\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Subaru EJ20 2.2L stroker builds\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 929928142\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Clearance guide: 0.0031\"–0.0039\"\u003c\/p\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":50730193125669,"sku":"929928142","price":1499.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/image_1c0de848-8b52-4144-b27b-a542e2b894c8.jpg?v=1752440661"},{"product_id":"manley-piston-set-subaru-wrx-sti-ej257-2-5l-99-50mm-bore-14-00cc-1-130in-ch","title":"Manley Piston Set – Subaru WRX STI EJ257 2.5L (99.50mm Bore \/ -14.00cc \/ 1.130in CH)","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003eThe Manley Platinum Series Piston Set is engineered for the Subaru WRX STI EJ257 2.5L engine. Built from high-strength 2618 alloy forgings, these pistons feature proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings (on select part numbers) for maximum durability. Trusted by professional engine builders and tuners worldwide, Manley pistons deliver superior ring seal, consistent power, and long-term reliability under high-performance conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2618 alloy forgings for superior strength\u003c\/li\u003e\n\u003cli\u003ePremium chrome moly wrist pins included (upgrades available in 9310 and Turbo Tuff\/DLC)\u003c\/li\u003e\n\u003cli\u003eExacting piston ring lands and grooves for enhanced ring seal\u003c\/li\u003e\n\u003cli\u003eCam and barrel skirt profiles maximise power while protecting cylinder walls\u003c\/li\u003e\n\u003cli\u003eUnique fixturing ensures precise skirt turning and ring groove machining\u003c\/li\u003e\n\u003cli\u003eDish piston design optimised for performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBore Diameter: 99.50mm\u003c\/li\u003e\n\u003cli\u003eCompression Height: 1.130in\u003c\/li\u003e\n\u003cli\u003ePiston Volume: -14.00cc\u003c\/li\u003e\n\u003cli\u003ePiston Weight: 414g\u003c\/li\u003e\n\u003cli\u003ePiston Series: Platinum Series – Standard\u003c\/li\u003e\n\u003cli\u003ePiston Quantity: Set of 4\u003c\/li\u003e\n\u003cli\u003eEngine Stroke: 83.00mm\u003c\/li\u003e\n\u003cli\u003eBore Oversize: Stock\u003c\/li\u003e\n\u003cli\u003ePiston Head Type: Dish\u003c\/li\u003e\n\u003cli\u003eCompression Ratio: 9.80:1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSubaru WRX STI EJ257 2.5L\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Manley","offers":[{"title":"Default Title","offer_id":51069934698789,"sku":"622100C-4","price":1590.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/622102C-4-ANG135_2000x2000-1.jpg?v=1756678948"},{"product_id":"manley-9310-steel-wrist-pins-straight-wall-chamfered-ej25-piston-set-of-4-905-2-500-210-23mm","title":"Manley 9310 Steel Wrist Pins (Straight Wall Chamfered) – EJ25 Piston Set of 4 (.905” × 2.500” × .210” \/ 23mm)","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003eThe Manley Extreme Duty Wrist Pin Set is an essential upgrade for Subaru WRX EJ205 and STI EJ257 engines running Manley Platinum Series pistons. Manufactured from premium 9310 steel alloy, these pins deliver maximum durability under extreme conditions. Precision-machined for exact sizing and concentricity, they provide consistent fit and reliability for high-performance and motorsport applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned as an upgrade for Manley Platinum Series EJ205 and EJ257 pistons\u003c\/li\u003e\n\u003cli\u003e9310 alloy steel construction for extreme durability\u003c\/li\u003e\n\u003cli\u003eStraight wall design with large O.D. chamfer\u003c\/li\u003e\n\u003cli\u003eRequires round wire locks (Tru Arc\/Subaru type)\u003c\/li\u003e\n\u003cli\u003eInside surface fully finished, free of tooling marks\u003c\/li\u003e\n\u003cli\u003ePrecision sizing and perfect concentricity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWrist Pin Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: 9310 Alloy Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 23mm \/ 0.9055\"\u003c\/li\u003e\n\u003cli\u003eLength: 2.500\"\u003c\/li\u003e\n\u003cli\u003eWall Thickness: 0.210\"\u003c\/li\u003e\n\u003cli\u003eWall Type: Straight\u003c\/li\u003e\n\u003cli\u003eWeight: 147g\u003c\/li\u003e\n\u003cli\u003eLock Rings: Tru Arc \/ Subaru Round Wire\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eChamfer Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType: Manley \u0026amp; Gibtec Chamfer\u003c\/li\u003e\n\u003cli\u003eDegree: 45°\u003c\/li\u003e\n\u003cli\u003eWidth: 0.035\"\u003c\/li\u003e\n\u003cli\u003eAll Diameters Supported\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSubaru WRX EJ205 (with Manley Platinum Series Pistons)\u003c\/li\u003e\n\u003cli\u003eSubaru WRX STI EJ257 (with Manley Platinum Series Pistons)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Manley","offers":[{"title":"Default Title","offer_id":51085999702309,"sku":"42546-4","price":475.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/61jwlXp7xwL.jpg?v=1756859963"},{"product_id":"mahle-motorsport-piston-set-bmw-s55-84mm-bore-89-6mm-stroke-144-35mm-rod-22mm-pin-10-5cc-10-2cr-set-of-6","title":"Mahle Motorsport Piston Set – BMW S55 (84mm Bore \/ 89.6mm Stroke \/ 144.35mm Rod \/ 22mm Pin \/ -10.5cc \/ 10.2CR) – Set of 6","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003eThe Mahle Motorsport piston set is engineered for the BMW S55 engine, delivering strength, durability, and precision for high-performance builds. Manufactured with Mahle’s advanced forging technology and surface treatments, these pistons are designed to withstand the extreme loads of high boost and track use while maintaining OEM-level reliability. This set of six pistons is ideal for both competition and high-power street applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e84mm bore size with 89.6mm stroke\u003c\/li\u003e\n\u003cli\u003e144.35mm rod length compatibility\u003c\/li\u003e\n\u003cli\u003e22mm piston pin design\u003c\/li\u003e\n\u003cli\u003e-10.5cc dish volume\u003c\/li\u003e\n\u003cli\u003e10.2:1 compression ratio\u003c\/li\u003e\n\u003cli\u003eForged construction for maximum strength and durability\u003c\/li\u003e\n\u003cli\u003eSpecial coatings for reduced friction and improved wear resistance\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for BMW S55 engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: 197879807\u003c\/li\u003e\n\u003cli\u003eBore: 84mm\u003c\/li\u003e\n\u003cli\u003eStroke: 89.6mm\u003c\/li\u003e\n\u003cli\u003eRod Length: 144.35mm\u003c\/li\u003e\n\u003cli\u003ePin Diameter: 22mm\u003c\/li\u003e\n\u003cli\u003eDish Volume: -10.5cc\u003c\/li\u003e\n\u003cli\u003eCompression Ratio: 10.2:1\u003c\/li\u003e\n\u003cli\u003eQuantity: Set of 6 pistons\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBMW S55 engine applications, including M3 F80 (2014–2018), M4 F82\/F83 (2014–2020), and M2 Competition F87 (2018–2021)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003cbr\u003eProfessional installation and proper tuning are recommended. This piston set is designed for use with high-performance builds and may require supporting modifications.\u003c\/p\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":51238303826213,"sku":"197879807","price":2249.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/mhl197879807_6b24f185-76be-4ac4-8cc7-a789cc2066ed.jpg?v=1758664769"},{"product_id":"manley-subaru-2-5l-ej257-wrx-sti-piston-set-100-00mm-bore-1-130in-ch-26-00cc","title":"Manley Subaru 2.5L EJ257 WRX STI Piston Set – 100.00mm Bore, 1.130in CH, -26.00cc","description":"\u003cp\u003eManley’s Turbo Tuff® Platinum Series pistons for the Subaru 2.5L EJ257 are engineered for high boost, high power, and maximum durability. Manufactured from premium 2618 alloy forgings and finished with Manley’s strict machining standards, these pistons deliver exceptional ring seal, strength, and reliability for both street and motorsport applications.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2618 aluminium alloy forgings\u003c\/strong\u003e for superior strength under high cylinder pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome Moly wrist pins\u003c\/strong\u003e included as standard (upgradable to 9310 or DLC-coated options)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision-machined ring lands and grooves\u003c\/strong\u003e for excellent ring seal and power retention\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCam and barrel skirt profiles\u003c\/strong\u003e designed for strong performance with reduced cylinder wall wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnique one-operation machining process\u003c\/strong\u003e ensuring ideal skirt and ring groove squareness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDish-style piston crown\u003c\/strong\u003e suited for high-boost turbocharged EJ builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Diameter:\u003c\/strong\u003e 100.00 mm (+0.50 mm oversize)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression Height:\u003c\/strong\u003e 1.130 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Volume:\u003c\/strong\u003e -26.00 cc (dish)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e Approx. 8.5:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Weight:\u003c\/strong\u003e 396 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Series:\u003c\/strong\u003e Turbo Tuff® Extreme Duty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Set of 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Stroke:\u003c\/strong\u003e 83.00 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eVehicle Compatibility\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSubaru WRX STI EJ257 (2.5L)\u003c\/li\u003e\n\u003cli\u003eSuitable for EJ257 engine builds across various Subaru platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eImages may be generic and used for reference only. Please review specifications before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"Manley","offers":[{"title":"Default Title","offer_id":51686085919013,"sku":"632405CE-4","price":1995.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/632402C-4-LEF_2000x2000-1.jpg?v=1764564185"},{"product_id":"mahle-motorsport-forged-piston-set-coated-bmw-s55-84mm-bore-10-2-1-cr-f80-f82-f87","title":"Mahle Motorsport Forged Piston Set (Coated) - BMW S55 84mm Bore 10.2:1 CR (F80 \/ F82 \/ F87)","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eBMW S55 Mahle Motorsports Forged Piston Set (2618 Alloy)\u003c\/h2\u003e\n  \u003cp\u003eReinforce the rotating assembly of your S55 engine with \u003cstrong\u003eMahle Motorsports Forged Pistons\u003c\/strong\u003e. While the factory BMW cast aluminium pistons are sufficient for stock power levels, they often become the \"weak link\" in high-performance turbocharged applications. Cast components are inherently susceptible to heat-soak and brittleness under the extreme combustion forces found in tuned \u003cstrong\u003eM2 Competition, M3, and M4\u003c\/strong\u003e builds.\u003c\/p\u003e\n  \u003cp\u003eForged from high-performance \u003cstrong\u003e2618 alloy\u003c\/strong\u003e, these pistons are specifically designed for \"heavy-duty\" turbo use. This low-silicon material is more ductile than standard alloys, allowing the piston to better absorb detonation and combustion shocks rather than failing catastrophically. To further enhance durability, Mahle has integrated \u003cstrong\u003ehard-anodized ring lands\u003c\/strong\u003e to resist wear and a \u003cstrong\u003eceramic-based thermal coating\u003c\/strong\u003e on the crown to reduce heat transfer into the piston body.\u003c\/p\u003e\n  \u003cp\u003eEach piston is finished with a \u003cstrong\u003ephosphate dry-film lubricant\u003c\/strong\u003e and Mahle’s signature \u003cstrong\u003eGrafal skirt coating\u003c\/strong\u003e, which significantly reduces friction, drag, and cylinder bore scuffing. This set maintains factory bore and compression specifications, making it the ultimate \"drop-in\" upgrade for enthusiasts looking to safely increase boost levels. Contact us at \u003cstrong\u003e\u003ca href=\"mailto:sales@chicaneaustralia.com.au\"\u003esales@chicaneaustralia.com.au\u003c\/a\u003e\u003c\/strong\u003e for expert S55 engine building advice.\u003c\/p\u003e\n  \u003chr\u003e\n\u003c\/div\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":52056074912037,"sku":"197879807T","price":2599.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/Piston-Set-Mahle-F8X-S55-197879807-ps.avif?v=1772752641"},{"product_id":"je-pistons-fsr-forged-piston-kit-subaru-wrx-sti-ej20-ej25-10000mm-bore-1510cc-dish","title":"JE Pistons FSR Forged Piston Kit - Subaru WRX STI (EJ20\/EJ25) - 100.00mm Bore -15.10cc Dish","description":"\u003ch2\u003eJE Pistons FSR Forged Piston Kit - Subaru WRX STI (EJ20\/EJ25) - 100.00mm Bore, -15.10cc Dish\u003c\/h2\u003e\n\n\u003cp\u003eWhen you're building a serious EJ-powered Subaru, the pistons are one area where you simply cannot cut corners. JE Pistons brings over 75 years of forged piston development to this FSR series kit, engineered and machined entirely in the USA from 2618 aluminium alloy — the material of choice for high output and forced induction applications where thermal cycling and detonation resistance matter most. This isn't an off-the-shelf compromise; it's a purpose-built forging designed around the specific demands of the \u003cstrong\u003eSubaru WRX STI EJ20\/EJ25\u003c\/strong\u003e engine family.\u003c\/p\u003e\n\n\u003cp\u003eThis listing covers the JE Pistons FSR forged piston kit for the \u003cstrong\u003eSubaru WRX STI\u003c\/strong\u003e running the \u003cstrong\u003eEJ20\u003c\/strong\u003e or \u003cstrong\u003eEJ25\u003c\/strong\u003e engine (cylinder head: \u003cstrong\u003eEJ257 STI\u003c\/strong\u003e), at a finished bore diameter of \u003cstrong\u003e100.00mm\u003c\/strong\u003e with a \u003cstrong\u003e-15.10cc dish\u003c\/strong\u003e piston head. Please confirm your bore size and target compression ratio before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e These pistons are supplied at 100.00mm bore. Your machine shop must confirm final bore sizing and piston-to-wall clearance to suit your specific build. Compression ratio will vary depending on your head gasket thickness, deck height, and chamber volume — use a compression calculator with your engine's exact dimensions before purchase.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eForged from 2618 aluminium alloy for exceptional strength and resilience under high heat and cylinder pressure\u003c\/li\u003e\n  \u003cli\u003eFSR (Forged Side Relief) design reduces skirt width, lowering friction and parasitic power loss while trimming overall piston weight\u003c\/li\u003e\n  \u003cli\u003eShorter wrist pin enabled by the FSR forging design further reduces reciprocating mass\u003c\/li\u003e\n  \u003cli\u003eSkirt coating reduces friction and wear against cylinder walls, with the added benefit of quieter operation\u003c\/li\u003e\n  \u003cli\u003eAccumulator groove (where applicable) relieves combustion gas pressure from behind the top ring, reducing ring flutter and improving ring seal consistency\u003c\/li\u003e\n  \u003cli\u003eEngineered specifically for the EJ257 STI cylinder head geometry, including valve pocket profiling\u003c\/li\u003e\n  \u003cli\u003eKit includes four pistons, wrist pins, retaining locks, and JE Pro Seal premium piston rings\u003c\/li\u003e\n  \u003cli\u003e100% designed, forged, and machined in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePiston series: JE FSR\u003c\/li\u003e\n  \u003cli\u003eMaterial: 2618 aluminium alloy\u003c\/li\u003e\n  \u003cli\u003eBore diameter: 100.00mm\u003c\/li\u003e\n  \u003cli\u003ePiston head type: Dish\u003c\/li\u003e\n  \u003cli\u003ePiston volume: -15.10cc\u003c\/li\u003e\n  \u003cli\u003eCompression height: 30.73mm (1.210 in)\u003c\/li\u003e\n  \u003cli\u003eAverage piston weight: 391g\u003c\/li\u003e\n  \u003cli\u003eQuantity: 4 pistons\u003c\/li\u003e\n  \u003cli\u003eTop compression ring thickness: 1.22mm (0.0480 in)\u003c\/li\u003e\n  \u003cli\u003eSecond compression ring thickness: 1.22mm (0.0480 in)\u003c\/li\u003e\n  \u003cli\u003eOil ring thickness: 2.53mm (0.0995 in)\u003c\/li\u003e\n  \u003cli\u003eWrist pin outer diameter: 22.99mm (0.905 in)\u003c\/li\u003e\n  \u003cli\u003eWrist pin length: 57.15mm (2.250 in)\u003c\/li\u003e\n  \u003cli\u003eWrist pin wall thickness: 4.57mm (0.180 in)\u003c\/li\u003e\n  \u003cli\u003eIntake valve pocket depth: 9.40mm (0.370 in)\u003c\/li\u003e\n  \u003cli\u003eIntake valve pocket diameter: 57.53mm (2.265 in)\u003c\/li\u003e\n  \u003cli\u003eIntake valve angle: 21°\u003c\/li\u003e\n  \u003cli\u003eExhaust valve pocket diameter: 47.50mm (1.870 in)\u003c\/li\u003e\n  \u003cli\u003eExhaust valve angle: 21°\u003c\/li\u003e\n  \u003cli\u003eRing set included: Yes (JE Pro Seal)\u003c\/li\u003e\n  \u003cli\u003eCylinder head: EJ257 STI\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFitment details, compatible engine codes, and any additional application notes are provided in the tabs above. Please confirm your engine variant, bore size, and build specifications before ordering.\u003c\/p\u003e\n\n\u003cp\u003eNot sure if this kit suits your build? Contact our team at \u003ca href=\"mailto:sales@chicaneaustralia.com.au\"\u003esales@chicaneaustralia.com.au\u003c\/a\u003e for expert advice.\u003c\/p\u003e","brand":"JE Pistons","offers":[{"title":"Default Title","offer_id":52616407843109,"sku":"286463","price":3300.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/public.jpg?v=1781848189"}],"url":"https:\/\/www.chicaneaustralia.com.au\/collections\/pistons.oembed","provider":"Chicane Australia","version":"1.0","type":"link"}