{"product_id":"wiseco-k631m875-professional-series-forged-racing-pistons-for-honda-k20a-87-50-mm-bore-set-of-4","title":"Wiseco K631M875 Professional Series Forged Racing Pistons for Honda K20A - 87.50 mm Bore, Set of 4","description":"Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco?s Professional Series.\nWiseco Honda K20A Piston Set, 87.50 mm Bore, 30.00 mm Compression Height, 0.866 in. Pin Diameter, Sport Compact, Set of 4.\n\u003cul\u003e\n  \u003cli\u003eEngineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength\u003c\/li\u003e\n  \u003cli\u003ePrecision ring grooves, anti-detonation groove, and additional ring seal improving features\u003c\/li\u003e\n  \u003cli\u003eArmorGlide  Skirt Coating: seizure resistant, friction reduction, and quieter operation\u003c\/li\u003e\n  \u003cli\u003eDesigned and built to withstand heavy to severe duty performance applications\u003c\/li\u003e\n  \u003cli\u003eFully machined crown features\u003c\/li\u003e\n  \u003cli\u003eForced pin oiling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Wiseco K631M875 Professional Series forged racing pistons are engineered for high-performance applications, offering unmatched durability and precision for serious racers and builders. Crafted from 2618 aluminum in the USA, these pistons provide superior tensile strength and resistance to harsh operating conditions. Designed specifically for Honda K20A engines, they feature a bore size of 87.50 mm and a compression height of 30.00 mm, making them ideal for heavy to severe duty race builds. The fully machined crown and precision ring grooves ensure optimal sealing and combustion efficiency. \u003cbr\u003eWiseco pistons include premium rings and incorporate advanced features like anti-detonation grooves and armorGlide skirt coating, which reduces friction, minimizes seizure risk, and promotes quieter operation. The forced pin oiling system enhances durability by ensuring consistent lubrication during high-stress performance. These pistons are tailored to fit Honda CR-V models from 2002 to 2006, providing a reliable upgrade for enthusiasts seeking maximum engine performance. \u003cbr\u003eBuilt with quality and performance in mind, the Wiseco K631M875 pistons are an excellent choice for those pushing their Honda engines to the limit, whether in racing or heavy-duty applications. They are not carb-approved and require acknowledgment of Prop 65 compliance, ensuring users are aware of potential safety considerations. Perfectly suited for professional race builds, these pistons deliver the strength, precision, and reliability needed to remove limits and achieve top-tier performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eEngineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePrecision ring grooves, anti-detonation groove, and additional ring seal improving features\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eArmorGlide skirt coating for seizure resistance, friction reduction, and quieter operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned and built to withstand heavy to severe duty performance applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFully machined crown features for precise fit and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eForced pin oiling system to enhance durability during high-stress operation\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2002 Acura RSX Type-S\u003cbr\u003e\n2002 Honda CR-V EX\u003cbr\u003e\n2002 Honda CR-V LX\u003cbr\u003e\n2003 Acura RSX Type-S\u003cbr\u003e\n2003 Honda Accord DX\u003cbr\u003e\n2003 Honda Accord EX\u003cbr\u003e\n2003 Honda Accord LX\u003cbr\u003e\n2003 Honda CR-V EX\u003cbr\u003e\n2003 Honda CR-V LX\u003cbr\u003e\n2003 Honda Element DX\u003cbr\u003e\n2003 Honda Element EX\u003cbr\u003e\n2004 Acura RSX Type-S\u003cbr\u003e\n2004 Acura TSX Base\u003cbr\u003e\n2004 Honda Accord DX\u003cbr\u003e\n2004 Honda Accord EX\u003cbr\u003e\n2004 Honda Accord LX\u003cbr\u003e\n2004 Honda CR-V EX\u003cbr\u003e\n2004 Honda CR-V LX\u003cbr\u003e\n2004 Honda Element DX\u003cbr\u003e\n2004 Honda Element EX\u003cbr\u003e\n2004 Honda Element LX\u003cbr\u003e\n2005 Acura RSX Type-S\u003cbr\u003e\n2005 Acura TSX Base\u003cbr\u003e\n2005 Honda Accord DX\u003cbr\u003e\n2005 Honda Accord EX\u003cbr\u003e\n2005 Honda Accord LX\u003cbr\u003e\n2005 Honda Accord SE\u003cbr\u003e\n2005 Honda CR-V EX\u003cbr\u003e\n2005 Honda CR-V LX\u003cbr\u003e\n2005 Honda CR-V SE\u003cbr\u003e\n2005 Honda Element EX\u003cbr\u003e\n2005 Honda Element LX\u003cbr\u003e\n2006 Acura RSX Type-S\u003cbr\u003e\n2006 Acura TSX Base\u003cbr\u003e\n2006 Honda Accord EX\u003cbr\u003e\n2006 Honda Accord LX\u003cbr\u003e\n2006 Honda Accord LX Special Edition\u003cbr\u003e\n2006 Honda Accord Value Package\u003cbr\u003e\n2006 Honda CR-V EX\u003cbr\u003e\n2006 Honda CR-V LX\u003cbr\u003e\n2006 Honda CR-V SE\u003cbr\u003e\n2006 Honda Element EX\u003cbr\u003e\n2006 Honda Element LX\u003cbr\u003e\n2007 Acura TSX Base\u003cbr\u003e\n2007 Honda Accord EX\u003cbr\u003e\n2007 Honda Accord EX-L\u003cbr\u003e\n2007 Honda Accord LX\u003cbr\u003e\n2007 Honda Accord Special Edition\u003cbr\u003e\n2007 Honda Accord Value Package\u003cbr\u003e\n2007 Honda Element EX\u003cbr\u003e\n2007 Honda Element LX\u003cbr\u003e\n2007 Honda Element SC\u003cbr\u003e\n2008 Acura TSX Base\u003cbr\u003e\n2008 Honda Element EX\u003cbr\u003e\n2008 Honda Element LX\u003cbr\u003e\n2008 Honda Element SC\u003cbr\u003e\n2009 Honda Element EX\u003cbr\u003e\n2009 Honda Element LX\u003cbr\u003e\n2009 Honda Element SC\u003cbr\u003e\n2010 Honda Element EX\u003cbr\u003e\n2010 Honda Element LX\u003cbr\u003e\n2010 Honda Element SC\u003cbr\u003e\n2011 Honda Element EX\u003cbr\u003e\n2011 Honda Element LX\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; 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