{"product_id":"manley-piston-ring-set-subaru-ej257-wrx-sti-gdb-grf-gvf-vab","title":"Manley Piston Ring Set - Subaru EJ257 - WRX STI (GDB\/GRF\/GVF\/VAB)","description":"\u003ch2\u003eManley Piston Ring Set - Subaru EJ257 - WRX STI (GDB\/GRF\/GVF\/VAB)\u003c\/h2\u003e\u003cp\u003eManley piston ring sets for the Subaru EJ257 2.5L turbo engine in the WRX STI. Each set is made to suit Manley's forged EJ257 piston sets (632200 to 632205 series, standard and Extreme Duty), so you can order the rings that match your bore size and pistons.\u003c\/p\u003e\u003cp\u003eEvery set uses a Premium Steel top ring, a Napier-style second ring and a three-piece oil ring with tabbed rails (1.2 mm \/ 1.2 mm \/ 2.0 mm). Steel top rings are Manley's choice for high horsepower, boosted and nitrous engines. The rings are file fit, so the end gaps can be set to suit your boost and fuel.\u003c\/p\u003e\u003ch3\u003eWhich ring set do I need?\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eRing set\u003c\/th\u003e\n\u003cth\u003eBore\u003c\/th\u003e\n\u003cth\u003eSuits Manley piston set\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e46995DT-4\u003c\/td\u003e\n\u003ctd\u003e99.50 mm (standard)\u003c\/td\u003e\n\u003ctd\u003e632200C-4 \/ 632200CE-4 (99.50 mm, STD)\u003cbr\u003e632201C-4 \/ 632201CE-4 (99.55 mm, +0.05 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e46997DT-4\u003c\/td\u003e\n\u003ctd\u003e99.75 mm (+0.25 mm)\u003c\/td\u003e\n\u003ctd\u003e632202C-4 \/ 632202CE-4 (99.75 mm, +0.25 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e461000DT-4\u003c\/td\u003e\n\u003ctd\u003e100.00 mm (+0.50 mm)\u003c\/td\u003e\n\u003ctd\u003e632205C-4 \/ 632205CE-4 (100.00 mm, +0.50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Choose the ring set that matches your piston part number and finished bore. Rings are file fit and must be gapped by a qualified engine builder before fitting.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePremium Steel top ring for high-boost and nitrous use\u003c\/li\u003e\n\u003cli\u003eNapier-style second ring for better oil control\u003c\/li\u003e\n\u003cli\u003eThree-piece oil ring with tabbed rails, 9-13 lb tension\u003c\/li\u003e\n\u003cli\u003e1.2 mm \/ 1.2 mm \/ 2.0 mm ring package to suit Manley EJ257 pistons\u003c\/li\u003e\n\u003cli\u003eFile fit, so end gaps can be set for your build\u003c\/li\u003e\n\u003cli\u003eSet of 4: enough for one engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePairs Well With\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/manley-h-beam-connecting-rods-subaru-ej20-ej25\"\u003eManley H Beam Connecting Rods – Subaru EJ20\/EJ25\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/manley-turbo-tuff-pro-series-i-beam-connecting-rod-set-subaru-ej205-ej257-5-216in-length\"\u003eManley Turbo Tuff Pro Series I-Beam Connecting Rod Set – Subaru EJ205 \/ EJ257\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/manley-i-beam-connecting-rods-subaru-ej20-ej25\"\u003eManley I Beam Connecting Rods – Subaru EJ20\/EJ25\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"chicane-links\"\u003eShop more: \u003ca href=\"\/collections\/vendors?q=Manley\"\u003eManley\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eNeed help choosing parts? Contact our team at \u003ca href=\"mailto:sales@chicaneaustralia.com.au\"\u003esales@chicaneaustralia.com.au\u003c\/a\u003e.\u003c\/p\u003e","brand":"Manley","offers":[{"title":"99.50mm (STD)","offer_id":54121272607013,"sku":"46995DT-4","price":375.0,"currency_code":"AUD","in_stock":true},{"title":"99.75mm (+0.25mm)","offer_id":54121272639781,"sku":"46997DT-4","price":375.0,"currency_code":"AUD","in_stock":true},{"title":"100.00mm (+0.50mm)","offer_id":54121272672549,"sku":"461000DT-4","price":375.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/cab7558834501c04fa1938216e69c395L.jpg?v=1792386744","url":"https:\/\/www.chicaneaustralia.com.au\/products\/manley-piston-ring-set-subaru-ej257-wrx-sti-gdb-grf-gvf-vab","provider":"Chicane Australia","version":"1.0","type":"link"}