{"product_id":"wiseco-honda-k24-w-k20-head-5cc-12-5-1-cr-piston-shelf-stock-kit","title":"Wiseco K634M87 2618 Forged Piston Set of 4 -87mm 12.5:1 Honda K24 w\/K20 Head","description":"\u003cmeta name=\"description\" content=\"Upgrade your Honda K24 engine with Wiseco's K634M87 forged piston set. Achieve high compression and race-ready performance today!\"\u003e\u003cmeta name=\"keywords\" content=\"Wiseco forged piston set, high compression pistons Honda K24, K20 engine performance parts, racing pistons set of 4, 2618 aluminum forged pistons, automotive aftermarket parts, Honda CR-V performance upgrades, Accord K24 piston kit, Acura TSX racing pistons, forged racing engine components\"\u003e\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e2002-2006 Honda CR-V\u003c\/li\u003e\n\u003cli\u003e2003-2007 Honda Accord\u003c\/li\u003e\n\u003cli\u003e2003-2011 Honda Element\u003c\/li\u003e\n\u003cli\u003e2002-2006 Acura RSX Type-S\u003c\/li\u003e\n\u003cli\u003e2004-2008 Acura TSX\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment Notes\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFits Honda K24 engine block\u003c\/li\u003e\n\u003cli\u003e12.5:1 compression with K20 head; 12.8:1 with K24 head\u003c\/li\u003e\n\u003cli\u003eRSX Type-S application is a K24 block \/ K20 head hybrid build\u003c\/li\u003e\n\u003cli\u003eHigh-compression forged race piston -- not a stock OEM replacement\u003c\/li\u003e\n\u003cli\u003eFull engine build and machine work required\u003c\/li\u003e\n\u003cli\u003eSet of 4 -- services one 4-cylinder engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFeatures\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eProfessional Series forged racing piston\u003c\/li\u003e\n\u003cli\u003e2618 aluminum forging\u003c\/li\u003e\n\u003cli\u003eArmorGlide skirt coating\u003c\/li\u003e\n\u003cli\u003eFully machined crown\u003c\/li\u003e\n\u003cli\u003ePrecision ring grooves\u003c\/li\u003e\n\u003cli\u003eAnti-detonation groove\u003c\/li\u003e\n\u003cli\u003eForced pin oiling\u003c\/li\u003e\n\u003cli\u003eStrutted forging design\u003c\/li\u003e\n\u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBore: 87.00mm (3.425\")\u003c\/li\u003e\n\u003cli\u003eCompression Height: 30.00mm (1.181\")\u003c\/li\u003e\n\u003cli\u003eDome\/Dish Volume: +5.00cc\u003c\/li\u003e\n\u003cli\u003eCompression Ratio: 12.5:1 (K20 head) \/ 12.8:1 (K24 head)\u003c\/li\u003e\n\u003cli\u003eWrist Pin Diameter: 0.866\" (22mm)\u003c\/li\u003e\n\u003cli\u003eMaterial: 2618 forged aluminum\u003c\/li\u003e\n\u003cli\u003eSkirt Coating: ArmorGlide\u003c\/li\u003e\n\u003cli\u003eForging Type: Strutted\u003c\/li\u003e\n\u003cli\u003eQuantity: Set of 4\u003c\/li\u003e\n\u003cli\u003eUPC: 00193564077509\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eIncluded Components\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e4x Forged Pistons\u003c\/li\u003e\n\u003cli\u003e4x Wrist Pins (0.866\" \/ 22mm)\u003c\/li\u003e\n\u003cli\u003e8x Wrist Pin Locks (2 per piston)\u003c\/li\u003e\n\u003cli\u003e1x Ring Set (P\/N 8700XX): 1.0mm top \/ 1.2mm second \/ 2.8mm oil\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Description\u003c\/h4\u003e\u003cp\u003eThe Wiseco K634M87 is a Professional Series forged piston set engineered for Honda K24 engine builds. With an 87.00mm (3.425\") bore and a +5.00cc dish, the set delivers a 12.5:1 compression ratio when paired with a K20 cylinder head, or 12.8:1 with a K24 head. The 30.00mm (1.181\") compression height suits the popular K24 block \/ K20 head configurations found in built Accord, CR-V, Element, TSX, and RSX Type-S applications.\u003c\/p\u003e\u003cp\u003eEach piston is forged from 2618 aluminum for high tensile strength and finished with Wiseco's ArmorGlide skirt coating. The design features a fully machined crown, precision ring grooves, an anti-detonation groove, and forced pin oiling. All pistons are engineered, forged, and machined in the USA.\u003c\/p\u003e\u003cp\u003eThe set includes four forged pistons, a matched 8700XX ring set, wrist pins, and pin locks. Built to withstand heavy to severe-duty performance and race use, the K634M87 raises compression well above stock and requires a complete engine build for installation.\u003c\/p\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":53325024559423,"sku":"WISK634M87","price":629.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/7308\/9343\/files\/4e846314-6f9e-4dc2-b4cb-5ea42440e524-800_b84c9906-8052-48b2-8640-0ddf8a8c32bf.jpg?v=1780025349","url":"https:\/\/wcaperformance.com\/products\/wiseco-honda-k24-w-k20-head-5cc-12-5-1-cr-piston-shelf-stock-kit","provider":"WCA Performance","version":"1.0","type":"link"}