{"title":"GSC Power Division Honda K-Series","description":"\u003cp\u003eGSC Power-Division produces valvetrain components for Honda K-Series engines, including the K20 and K24 families and the turbocharged K20C1. The range listed here covers stainless intake and exhaust valves in standard and oversize head diameters, plus manganese bronze valve guides in traditional and stopper styles. All parts are supplied as GSC Power-Division catalogue items for engine builders and workshops.\u003c\/p\u003e\u003cdetails\u003e\u003csummary\u003eShop by Product Type\u003c\/summary\u003e\u003cp\u003e\u003cstrong\u003eValves:\u003c\/strong\u003e Chrome polished intake and exhaust valves for K20\/K24 in standard head sizes and +1mm oversize.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eValve Guides:\u003c\/strong\u003e Manganese bronze intake and exhaust guides for K20\/K24, including stopper style and i-VTEC specific exhaust guides, plus intake and exhaust guides for the K20C1 (Civic Type R FK8\/FL5).\u003c\/p\u003e\n\u003cp\u003eBrowse related GSC listings at \u003ca href=\"\/collections\/gsc-honda-k-series\"\u003e\/collections\/gsc-honda-k-series\u003c\/a\u003e.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eChoosing the Right Part\u003c\/summary\u003e\u003cp\u003eIdentify your engine code before ordering. K20A, K20Z and K24 naturally aspirated heads generally use the K20\/K24 listings, while the direct-injection turbo K20C1 fitted to the Civic Type R FK8 and FL5 uses its own dedicated guides. Note the valve stem diameter (6mm on many K-Series applications) and whether your head has been previously machined, as this affects guide style and whether standard or +1mm oversize valve heads are appropriate. Where a listing specifies i-VTEC, stopper style or a particular internal diameter, match that description to the machining spec your engine builder has nominated.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eInstallation \u0026amp; What You'll Need\u003c\/summary\u003e\u003cp\u003eValves and valve guides are cylinder head components and require the head to be removed and disassembled. Guide replacement normally involves pressing out the old guides, fitting the new guides to the correct height and reaming or honing to the specified clearance, followed by seat cutting and lapping. Installation by a professional engine machinist or qualified workshop is strongly recommended, along with correct valve stem seals, spring seats and a full valve clearance check on reassembly.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eFAQ\u003c\/summary\u003e\u003cp\u003e\u003cstrong\u003eDo these valves suit both K20 and K24?\u003c\/strong\u003e Listings marked K20\/K24 cover both families; check the stated head diameter and your engine code.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre K20C1 parts the same as K20A parts?\u003c\/strong\u003e No. The K20C1 in the Civic Type R FK8\/FL5 uses its own guide listings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need new valve guides when fitting oversize valves?\u003c\/strong\u003e Not always, but guide condition should be assessed by your machinist during the head rebuild.\u003c\/p\u003e\u003c\/details\u003e\u003cp\u003eNeed help choosing the right GSC Honda K-Series parts? Contact our team at \u003ca href=\"mailto:sales@chicaneaustralia.com.au\"\u003esales@chicaneaustralia.com.au\u003c\/a\u003e.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"CollectionPage\",\"name\":\"GSC Power Division Honda K-Series\",\"description\":\"GSC Power-Division valves, valve guides and valvetrain parts for Honda K20, K24 and K20C1 engines.\",\"url\":\"https:\/\/www.chicaneaustralia.com.au\/collections\/gsc-honda-k-series\"}\u003c\/script\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.chicaneaustralia.com.au\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"GSC Power Division\",\"item\":\"https:\/\/www.chicaneaustralia.com.au\/collections\/gsc-power-division\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"GSC Power Division Honda K-Series\",\"item\":\"https:\/\/www.chicaneaustralia.com.au\/collections\/gsc-honda-k-series\"}]}\u003c\/script\u003e","products":[{"product_id":"gsc-intake-valve-guide-k20c1","title":"GSC Power-Division Intake Valve Guide - Honda K20C1 (Civic Type R FK8\/FL5) - Set of 8","description":"\u003ch2\u003eGSC Power-Division Intake Valve Guide – Honda K20C1 Civic Type R\u003c\/h2\u003e\n\n\u003cp\u003eUpgrade your Honda K20C1’s valvetrain reliability with the GSC Power-Division Intake Valve Guides. Engineered for performance and longevity, these guides are built from premium Manganese Bronze to withstand the demands of high-RPM and turbocharged engines. Designed to provide precise valve control and reduce wear under extreme conditions.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-strength Manganese Bronze construction\u003c\/li\u003e\n  \u003cli\u003eStandard size available as a complete set of 8 or individually\u003c\/li\u003e\n  \u003cli\u003eOversized options: +0.001\" and +0.003\" sold individually\u003c\/li\u003e\n  \u003cli\u003ePerfect for high-RPM, turbocharged, and track-built engines\u003c\/li\u003e\n  \u003cli\u003eMachined to tight tolerances for optimal valve seating\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003ePart Number\u003c\/th\u003e\n      \u003cth\u003eTotal Length\u003c\/th\u003e\n      \u003cth\u003eOuter Diameter\u003c\/th\u003e\n      \u003cth\u003eValve Stem Diameter\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eGSC3120\u003c\/td\u003e\n      \u003ctd\u003e1.870 in \/ 47.50 mm\u003c\/td\u003e\n      \u003ctd\u003e0.4357 in \/ 11.07 mm\u003c\/td\u003e\n      \u003ctd\u003e5.5 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\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\u003ch3\u003ePairs Well With\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"\/products\/ferrea-valve-spring-kit-civic-type-r-fk8-fl5-k20c1\"\u003eFerrea Valve Spring Kit (K20C1)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":50626878374181,"sku":"GSC3120-8","price":100.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/image_3098eff4-c34b-411d-87f7-c459927bda98.jpg?v=1750557795"},{"product_id":"gsc-exhaust-valve-guide-k20c1","title":"GSC Power-Division Exhaust Valve Guide - Honda K20C1 (Civic Type R FK8\/FL5) - Set of 8","description":"\u003ch2\u003eGSC Power-Division Exhaust Valve Guide – Honda K20C1 Civic Type R\u003c\/h2\u003e\n\n\u003cp\u003eDesigned for high-performance Honda K20C1 engines, the GSC Power-Division Exhaust Valve Guides offer improved heat tolerance and durability over OEM components. Perfect for street, track, or boosted applications, these precision-machined guides ensure superior valve control and extended engine life. Available in standard and oversized fitments for rebuild flexibility.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eManufactured from high-strength Manganese Bronze alloy\u003c\/li\u003e\n  \u003cli\u003eStandard size available as a complete set of 8 or individually\u003c\/li\u003e\n  \u003cli\u003eOversized options: +0.001\" and +0.003\" sold individually\u003c\/li\u003e\n  \u003cli\u003eIdeal for high-RPM and forced induction applications\u003c\/li\u003e\n  \u003cli\u003ePrecision-machined for consistent clearance and sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003ePart Number\u003c\/th\u003e\n      \u003cth\u003eTotal Length\u003c\/th\u003e\n      \u003cth\u003eOuter Diameter\u003c\/th\u003e\n      \u003cth\u003eValve Stem Diameter\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eGSC3121\u003c\/td\u003e\n      \u003ctd\u003e1.970 in \/ 50.04 mm\u003c\/td\u003e\n      \u003ctd\u003e0.4357 in \/ 11.07 mm\u003c\/td\u003e\n      \u003ctd\u003e5.5 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\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":"GSC Power Division","offers":[{"title":"Default Title","offer_id":50626878406949,"sku":"GSC3121-8","price":100.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/image_851a10f5-e234-4f18-8b67-f3c52951dea1.jpg?v=1750557750"},{"product_id":"gsc-power-division-exhaust-valve-honda-k20-k24-30mm-head-std-chrome-polished","title":"GSC Power-Division Exhaust Valve - Honda K20\/K24 - 30mm Head (STD) - Chrome Polished","description":"\u003ch2\u003eGSC Power-Division Exhaust Valve - Honda K20\/K24 - 30mm Head (STD) - Chrome Polished\u003c\/h2\u003e\n\u003cp\u003eWhen creating our new valve line we set out to create the best performance, longest lasting valves available to the aftermarket. Using advanced 3D design and simulation software, we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific applications to make sure we have the highest flowing valve head available on the market today. With the materials used, we have less valve distortion at the face than any of the tested designs.\u003c\/p\u003e\n\u003cp\u003eLess distortion allows for better sealing under extreme conditions and more consistent performance throughout the life of the valve. GSC Power-Division's new valves are sure to become the industry standard for sport compact performance valves.Valve SizeSTD Size 30mm\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003eThis listing covers the GSC Power-Division Exhaust Valve for the Honda K20\/K24. It is available as: Single, Set of 8.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Confirm head diameter, stem size and overall length against your cylinder head specifications. Oversize valves require matching seat machining.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine: Honda K20\/K24\u003c\/li\u003e\n\u003cli\u003ePosition: Exhaust\u003c\/li\u003e\n\u003cli\u003eHead diameter: 30mm\u003c\/li\u003e\n\u003cli\u003eHead size: Standard\u003c\/li\u003e\n\u003cli\u003eFinish: Chrome polished stem\u003c\/li\u003e\n\u003cli\u003ePart numbers: GSC2041-01, GSC2041-8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed help confirming the right part for your engine? Contact our team at \u003ca href=\"mailto:sales@chicaneaustralia.com.au\"\u003esales@chicaneaustralia.com.au\u003c\/a\u003e.\u003c\/p\u003e","brand":"GSC Power Division","offers":[{"title":"Single","offer_id":53891135176997,"sku":"GSC2041-01","price":55.0,"currency_code":"AUD","in_stock":true},{"title":"Set of 8","offer_id":53891135209765,"sku":"GSC2041-8","price":405.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/15fb1e27-708d-4e9c-b0a7-8bff103d1b36-800_02d70986-cf7f-47f2-8651-363ee793fed5.jpg?v=1790195033"},{"product_id":"gsc-power-division-intake-valve-honda-k20-k24-35mm-head-std-chrome-polished","title":"GSC Power-Division Intake Valve - Honda K20\/K24 - 35mm Head (STD) - Chrome Polished","description":"\u003ch2\u003eGSC Power-Division Intake Valve - Honda K20\/K24 - 35mm Head (STD) - Chrome Polished\u003c\/h2\u003e\n\u003cp\u003eWhen creating our new valve line we set out to create the best performance, longest lasting valves available to the aftermarket. Using advanced 3D design and simulation software, we have created a stronger and higher flowing valve head design.\u003c\/p\u003e\n\u003cp\u003eWe flow test prototype valve heads in the specific applications to make sure we have the highest flowing valve head available on the market today. With the materials used, we have less valve distortion at the face than any of the tested designs. Less distortion allows for better sealing under extreme conditions and more consistent performance throughout the life of the valve. GSC Power-Division's new valves are sure to become the industry standard for sport compact performance valves.Valve SizeSTD Size 35mm\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003eThis listing covers the GSC Power-Division Intake Valve for the Honda K20\/K24. It is available as: Single, Set of 8.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Confirm head diameter, stem size and overall length against your cylinder head specifications. Oversize valves require matching seat machining.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine: Honda K20\/K24\u003c\/li\u003e\n\u003cli\u003ePosition: Intake\u003c\/li\u003e\n\u003cli\u003eHead diameter: 35mm\u003c\/li\u003e\n\u003cli\u003eHead size: Standard\u003c\/li\u003e\n\u003cli\u003eFinish: Chrome polished stem\u003c\/li\u003e\n\u003cli\u003ePart numbers: GSC2042-01, GSC2042-8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed help confirming the right part for your engine? Contact our team at \u003ca href=\"mailto:sales@chicaneaustralia.com.au\"\u003esales@chicaneaustralia.com.au\u003c\/a\u003e.\u003c\/p\u003e","brand":"GSC Power Division","offers":[{"title":"Single","offer_id":53891135439141,"sku":"GSC2042-01","price":50.0,"currency_code":"AUD","in_stock":true},{"title":"Set of 8","offer_id":53891135471909,"sku":"GSC2042-8","price":400.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/15fb1e27-708d-4e9c-b0a7-8bff103d1b36-800_deee84ba-6fea-4a9c-ba50-cc210fd2f374.jpg?v=1790195039"},{"product_id":"gsc-power-division-exhaust-valve-honda-k20-k24-31mm-head-plus1mm-chrome-polished","title":"GSC Power-Division Exhaust Valve - Honda K20\/K24 - 31mm Head (+1mm) - Chrome Polished","description":"\u003ch2\u003eGSC Power-Division Exhaust Valve - Honda K20\/K24 - 31mm Head (+1mm) - Chrome Polished\u003c\/h2\u003e\n\u003cp\u003eWhen creating our new valve line we set out to create the best performance, longest lasting valves available to the aftermarket. Using advanced 3D design and simulation software, we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific applications to make sure we have the highest flowing valve head available on the market today. With the materials used, we have less valve distortion at the face than any of the tested designs.\u003c\/p\u003e\n\u003cp\u003eLess distortion allows for better sealing under extreme conditions and more consistent performance throughout the life of the valve. GSC Power-Division's new valves are sure to become the industry standard for sport compact performance valves.Valve Size+1mm - 31mm\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003eThis listing covers the GSC Power-Division Exhaust Valve for the Honda K20\/K24. It is available as: Single, Set of 8.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Confirm head diameter, stem size and overall length against your cylinder head specifications. Oversize valves require matching seat machining.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine: Honda K20\/K24\u003c\/li\u003e\n\u003cli\u003ePosition: Exhaust\u003c\/li\u003e\n\u003cli\u003eHead diameter: 31mm\u003c\/li\u003e\n\u003cli\u003eHead size: +1mm oversize\u003c\/li\u003e\n\u003cli\u003eFinish: Chrome polished stem\u003c\/li\u003e\n\u003cli\u003ePart numbers: GSC2043-01, GSC2043-8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed help confirming the right part for your engine? Contact our team at \u003ca href=\"mailto:sales@chicaneaustralia.com.au\"\u003esales@chicaneaustralia.com.au\u003c\/a\u003e.\u003c\/p\u003e","brand":"GSC Power Division","offers":[{"title":"Single","offer_id":53891135504677,"sku":"GSC2043-01","price":35.0,"currency_code":"AUD","in_stock":true},{"title":"Set of 8","offer_id":53891135537445,"sku":"GSC2043-8","price":255.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/15fb1e27-708d-4e9c-b0a7-8bff103d1b36-800_00835f35-f1a0-4981-b60b-6fd41a1ebd02.jpg?v=1790195044"},{"product_id":"gsc-power-division-intake-valve-honda-k20-k24-36mm-head-plus1mm-chrome-polished","title":"GSC Power-Division Intake Valve - Honda K20\/K24 - 36mm Head (+1mm) - Chrome Polished","description":"\u003ch2\u003eGSC Power-Division Intake Valve - Honda K20\/K24 - 36mm Head (+1mm) - Chrome Polished\u003c\/h2\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003eWhen creating our new valve line we set out to create the best performance, longest lasting valves available to the aftermarket. Using advanced 3D design and simulation software, we have created a stronger and higher flowing valve head design.\u003c\/p\u003e\n\u003cp\u003eWe flow test prototype valve heads in the specific applications to make sure we have the highest flowing valve head available on the market today. With the materials used, we have less valve distortion at the face than any of the tested designs. Less distortion allows for better sealing under extreme conditions and more consistent performance throughout the life of the valve. GSC Power-Division's new valves are sure to become the industry standard for sport compact performance valves.Valve Size+1mm - 36mm\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003eThis listing covers the GSC Power-Division Intake Valve for the Honda K20\/K24. It is available as: Single, Set of 8.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Confirm head diameter, stem size and overall length against your cylinder head specifications. Oversize valves require matching seat machining.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine: Honda K20\/K24\u003c\/li\u003e\n\u003cli\u003ePosition: Intake\u003c\/li\u003e\n\u003cli\u003eHead diameter: 36mm\u003c\/li\u003e\n\u003cli\u003eHead size: +1mm oversize\u003c\/li\u003e\n\u003cli\u003eFinish: Chrome polished stem\u003c\/li\u003e\n\u003cli\u003ePart numbers: GSC2044-01, GSC2044-8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed help confirming the right part for your engine? Contact our team at \u003ca href=\"mailto:sales@chicaneaustralia.com.au\"\u003esales@chicaneaustralia.com.au\u003c\/a\u003e.\u003c\/p\u003e","brand":"GSC Power Division","offers":[{"title":"Single","offer_id":53891135602981,"sku":"GSC2044-01","price":35.0,"currency_code":"AUD","in_stock":true},{"title":"Set of 8","offer_id":53891135635749,"sku":"GSC2044-8","price":260.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/15fb1e27-708d-4e9c-b0a7-8bff103d1b36-800_001a3be5-4b1f-49df-a554-e468264c3c56.jpg?v=1790195049"},{"product_id":"gsc-power-division-manganese-bronze-exhaust-valve-guide-honda-k20-k24-stopper-style-6mm-id","title":"GSC Power-Division Manganese Bronze Exhaust Valve Guide - Honda K20\/K24 - Stopper Style - 6mm ID","description":"\u003ch2\u003eGSC Power-Division Manganese Bronze Exhaust Valve Guide - Honda K20\/K24 - Stopper Style - 6mm ID\u003c\/h2\u003e\n\u003cp\u003eGSC Power-Division Exhaust Valve Guide for Honda K20\/24 - 6mm, stopper style\u003c\/p\u003e\n\u003cp\u003eThis listing covers the GSC Power-Division Manganese Bronze Exhaust Valve Guide for the Honda K20\/K24. It is available as: STD - Single, STD - Set of 8, +.001in OD - Single, +.003in OD - Single.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Valve guides must be installed and finished by a qualified machine shop. Oversize (+.001in\/+.003in OD) guides are for heads with worn or previously machined guide bores.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine: Honda K20\/K24\u003c\/li\u003e\n\u003cli\u003ePosition: Exhaust\u003c\/li\u003e\n\u003cli\u003eMaterial: Manganese bronze\u003c\/li\u003e\n\u003cli\u003eGuide style: Stopper style\u003c\/li\u003e\n\u003cli\u003ePart numbers: GSC3021, GSC3021-8, GSC3021.001-1, GSC3021.003-1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed help confirming the right part for your engine? Contact our team at \u003ca href=\"mailto:sales@chicaneaustralia.com.au\"\u003esales@chicaneaustralia.com.au\u003c\/a\u003e.\u003c\/p\u003e","brand":"GSC Power Division","offers":[{"title":"STD - Single","offer_id":53891154444581,"sku":"GSC3021","price":15.0,"currency_code":"AUD","in_stock":true},{"title":"STD - Set of 8","offer_id":53891154477349,"sku":"GSC3021-8","price":100.0,"currency_code":"AUD","in_stock":true},{"title":"+.001in OD - Single","offer_id":53891154510117,"sku":"GSC3021.001-1","price":15.0,"currency_code":"AUD","in_stock":true},{"title":"+.003in OD - Single","offer_id":53891154542885,"sku":"GSC3021.003-1","price":15.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/83e6a89c3eec6272b051dc2b5aa364faL.jpg?v=1790195478"},{"product_id":"gsc-power-division-manganese-bronze-exhaust-valve-guide-honda-k20-k24-i-vtec-stopper-style","title":"GSC Power-Division Manganese Bronze Exhaust Valve Guide - Honda K20\/K24 i-VTEC - Stopper Style","description":"\u003ch2\u003eGSC Power-Division Manganese Bronze Exhaust Valve Guide - Honda K20\/K24 i-VTEC - Stopper Style\u003c\/h2\u003e\n\u003cp\u003eGSC Power-Division Exhaust Valve Guide for Honda K20\/24, stopper style\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStandard sized sold as set of 8 or individually\u003c\/li\u003e\n\u003cli\u003eOversized sold individually as +0.001\" and +0.003\" \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis listing covers the GSC Power-Division Manganese Bronze Exhaust Valve Guide for the Honda K20\/K24 i-VTEC. It is available as: STD - Single, STD - Set of 8, +.001in OD - Single, +.003in OD - Single.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Valve guides must be installed and finished by a qualified machine shop. Oversize (+.001in\/+.003in OD) guides are for heads with worn or previously machined guide bores.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine: Honda K20\/K24 i-VTEC\u003c\/li\u003e\n\u003cli\u003ePosition: Exhaust\u003c\/li\u003e\n\u003cli\u003eMaterial: Manganese bronze\u003c\/li\u003e\n\u003cli\u003eGuide style: Stopper style\u003c\/li\u003e\n\u003cli\u003ePart numbers: GSC3023, GSC3023-8, GSC3023.001-1, GSC3023.003-1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed help confirming the right part for your engine? Contact our team at \u003ca href=\"mailto:sales@chicaneaustralia.com.au\"\u003esales@chicaneaustralia.com.au\u003c\/a\u003e.\u003c\/p\u003e","brand":"GSC Power Division","offers":[{"title":"STD - Single","offer_id":53891154903333,"sku":"GSC3023","price":15.0,"currency_code":"AUD","in_stock":true},{"title":"STD - Set of 8","offer_id":53891154936101,"sku":"GSC3023-8","price":100.0,"currency_code":"AUD","in_stock":true},{"title":"+.001in OD - Single","offer_id":53891154968869,"sku":"GSC3023.001-1","price":15.0,"currency_code":"AUD","in_stock":true},{"title":"+.003in OD - Single","offer_id":53891155001637,"sku":"GSC3023.003-1","price":15.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/4d2885ee1dc1393aea0573ac0a60d15cL.jpg?v=1790195485"},{"product_id":"gsc-power-division-manganese-bronze-intake-valve-guide-honda-k20-k24-stopper-style","title":"GSC Power-Division Manganese Bronze Intake Valve Guide - Honda K20\/K24 - Stopper Style","description":"\u003ch2\u003eGSC Power-Division Manganese Bronze Intake Valve Guide - Honda K20\/K24 - Stopper Style\u003c\/h2\u003e\n\u003cp\u003eGSC Power-Division Intake Valve Guide for Honda K20\/24, stopper style\u003c\/p\u003e\n\u003cp\u003eThis listing covers the GSC Power-Division Manganese Bronze Intake Valve Guide for the Honda K20\/K24. It is available as: STD - Single, STD - Set of 8, +.001in OD - Single, +.003in OD - Single.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Valve guides must be installed and finished by a qualified machine shop. Oversize (+.001in\/+.003in OD) guides are for heads with worn or previously machined guide bores.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine: Honda K20\/K24\u003c\/li\u003e\n\u003cli\u003ePosition: Intake\u003c\/li\u003e\n\u003cli\u003eMaterial: Manganese bronze\u003c\/li\u003e\n\u003cli\u003eGuide style: Stopper style\u003c\/li\u003e\n\u003cli\u003ePart numbers: GSC3024, GSC3024-8, GSC3024.001-1, GSC3024.003-1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed help confirming the right part for your engine? Contact our team at \u003ca href=\"mailto:sales@chicaneaustralia.com.au\"\u003esales@chicaneaustralia.com.au\u003c\/a\u003e.\u003c\/p\u003e","brand":"GSC Power Division","offers":[{"title":"STD - Single","offer_id":53891155132709,"sku":"GSC3024","price":15.0,"currency_code":"AUD","in_stock":true},{"title":"STD - Set of 8","offer_id":53891155165477,"sku":"GSC3024-8","price":100.0,"currency_code":"AUD","in_stock":true},{"title":"+.001in OD - Single","offer_id":53891155198245,"sku":"GSC3024.001-1","price":15.0,"currency_code":"AUD","in_stock":true},{"title":"+.003in OD - Single","offer_id":53891155231013,"sku":"GSC3024.003-1","price":15.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/f4457a07963b1918c4612f793a2c4376.jpg?v=1790195492"},{"product_id":"gsc-power-division-manganese-bronze-exhaust-valve-guide-honda-k20-k24","title":"GSC Power-Division Manganese Bronze Exhaust Valve Guide - Honda K20\/K24","description":"\u003ch2\u003eGSC Power-Division Manganese Bronze Exhaust Valve Guide - Honda K20\/K24\u003c\/h2\u003e\n\u003cp\u003eGSC Power-Division Exhaust Valve Guide for Honda K20\/24, smooth style \u003c\/p\u003e\n\u003cp\u003eThis listing covers the GSC Power-Division Manganese Bronze Exhaust Valve Guide for the Honda K20\/K24. It is available as: STD - Single, STD - Set of 8, +.001in OD - Single, +.003in OD - Single.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Valve guides must be installed and finished by a qualified machine shop. Oversize (+.001in\/+.003in OD) guides are for heads with worn or previously machined guide bores.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine: Honda K20\/K24\u003c\/li\u003e\n\u003cli\u003ePosition: Exhaust\u003c\/li\u003e\n\u003cli\u003eMaterial: Manganese bronze\u003c\/li\u003e\n\u003cli\u003ePart numbers: GSC3053, GSC3053-8, GSC3053.001-1, GSC3053.003-1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed help confirming the right part for your engine? Contact our team at \u003ca href=\"mailto:sales@chicaneaustralia.com.au\"\u003esales@chicaneaustralia.com.au\u003c\/a\u003e.\u003c\/p\u003e","brand":"GSC Power Division","offers":[{"title":"STD - Single","offer_id":53891159654693,"sku":"GSC3053","price":15.0,"currency_code":"AUD","in_stock":true},{"title":"STD - Set of 8","offer_id":53891159687461,"sku":"GSC3053-8","price":100.0,"currency_code":"AUD","in_stock":true},{"title":"+.001in OD - Single","offer_id":53891159720229,"sku":"GSC3053.001-1","price":15.0,"currency_code":"AUD","in_stock":true},{"title":"+.003in OD - Single","offer_id":53891159752997,"sku":"GSC3053.003-1","price":15.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/57f5b9fe8a5ba794c7e55e81cca106da.jpg?v=1790195630"},{"product_id":"gsc-power-division-manganese-bronze-intake-valve-guide-honda-k20-k24","title":"GSC Power-Division Manganese Bronze Intake Valve Guide - Honda K20\/K24","description":"\u003ch2\u003eGSC Power-Division Manganese Bronze Intake Valve Guide - Honda K20\/K24\u003c\/h2\u003e\n\u003cp\u003eGSC Power-Division Intake Valve Guide for Honda K20\/24, smooth style\u003c\/p\u003e\n\u003cp\u003eThis listing covers the GSC Power-Division Manganese Bronze Intake Valve Guide for the Honda K20\/K24. It is available as: STD - Single, STD - Set of 8, +.001in OD - Single, +.003in OD - Single.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Valve guides must be installed and finished by a qualified machine shop. Oversize (+.001in\/+.003in OD) guides are for heads with worn or previously machined guide bores.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine: Honda K20\/K24\u003c\/li\u003e\n\u003cli\u003ePosition: Intake\u003c\/li\u003e\n\u003cli\u003eMaterial: Manganese bronze\u003c\/li\u003e\n\u003cli\u003ePart numbers: GSC3054, GSC3054-8, GSC3054.001-1, GSC3054.003-1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed help confirming the right part for your engine? Contact our team at \u003ca href=\"mailto:sales@chicaneaustralia.com.au\"\u003esales@chicaneaustralia.com.au\u003c\/a\u003e.\u003c\/p\u003e","brand":"GSC Power Division","offers":[{"title":"STD - Single","offer_id":53891159982373,"sku":"GSC3054","price":15.0,"currency_code":"AUD","in_stock":true},{"title":"STD - Set of 8","offer_id":53891160015141,"sku":"GSC3054-8","price":100.0,"currency_code":"AUD","in_stock":true},{"title":"+.001in OD - Single","offer_id":53891160047909,"sku":"GSC3054.001-1","price":15.0,"currency_code":"AUD","in_stock":true},{"title":"+.003in OD - Single","offer_id":53891160080677,"sku":"GSC3054.003-1","price":15.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/929b6cc93e31877c3bb9cc0f315e3c95.jpg?v=1790195636"}],"url":"https:\/\/www.chicaneaustralia.com.au\/collections\/gsc-honda-k-series.oembed","provider":"Chicane Australia","version":"1.0","type":"link"}