Wiseco K631M87 Professional Series Forged Honda K20A Piston Set – 87mm Bore, 30mm Compression Height, 0.866-inch Pin Diameter

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. Wiseco Honda K20A Piston Set, 87.00 mm Bore, 30.00 mm Compression Height, 0.866 in. Pin Diameter, Sport Compact, Set of 4.

• Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength
• Precision ring grooves, anti-detonation groove, and additional ring seal improving features
• ArmorGlide Skirt Coating: seizure resistant, friction reduction, and quieter operation
• Designed and built to withstand heavy to severe duty performance applications
• Fully machined crown features
• Forced pin oiling

The Wiseco K631M87 Professional Series forged racing pistons are engineered for serious performance enthusiasts and professional builders. Crafted from high-strength 2618 aluminum in the USA, these pistons deliver exceptional tensile strength and durability for heavy-duty and severe performance applications. Designed specifically for Honda K20A engines, this set of four pistons features precision-machined crowns and optimized ring grooves, including an anti-detonation groove that enhances combustion control and power output. The package includes premium rings and fully machined components to ensure reliable, high-performance operation in demanding racing conditions.
Wiseco’s ArmorGlide skirt coating reduces friction and seizure risk while providing quieter operation, contributing to improved engine longevity and efficiency. Forced pin oiling ensures robust lubrication at critical contact points, supporting high RPM usage and intense engine loads. These pistons are engineered to withstand the rigors of racing and tuning environments, making them ideal for performance upgrades on Honda CR-V models from 2002 to 2006. They are not carb-approved and require acknowledgment of prop 65 compliance, emphasizing safety and environmental considerations. Designed for professional and serious amateur racers, Wiseco’s Professional Series pistons remove limits and unlock the full potential of your engine, ensuring consistent power and durability across competitive and high-performance applications.

Features:

• Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength

• Precision ring grooves, anti-detonation groove, and additional ring seal enhancing features

• ArmorGlide skirt coating for seizure resistance, friction reduction, and quieter operation

• Designed to withstand heavy to severe duty performance applications

• Fully machined crown features for precise fit and performance

• Forced pin oiling for enhanced lubrication and durability

Fitment:
2002 Acura RSX Type-S
2002 Honda CR-V EX
2002 Honda CR-V LX
2003 Acura RSX Type-S
2003 Honda Accord DX
2003 Honda Accord EX
2003 Honda Accord LX
2003 Honda CR-V EX
2003 Honda CR-V LX
2003 Honda Element DX
2003 Honda Element EX
2004 Acura RSX Type-S
2004 Acura TSX Base
2004 Honda Accord DX
2004 Honda Accord EX
2004 Honda Accord LX
2004 Honda CR-V EX
2004 Honda CR-V LX
2004 Honda Element DX
2004 Honda Element EX
2004 Honda Element LX
2005 Acura RSX Type-S
2005 Acura TSX Base
2005 Honda Accord DX
2005 Honda Accord EX
2005 Honda Accord LX
2005 Honda Accord SE
2005 Honda CR-V EX
2005 Honda CR-V LX
2005 Honda CR-V SE
2005 Honda Element EX
2005 Honda Element LX
2006 Acura RSX Type-S
2006 Acura TSX Base
2006 Honda Accord EX
2006 Honda Accord LX
2006 Honda Accord LX Special Edition
2006 Honda Accord Value Package
2006 Honda CR-V EX
2006 Honda CR-V LX
2006 Honda CR-V SE
2006 Honda Element EX
2006 Honda Element LX
2007 Acura TSX Base
2007 Honda Accord EX
2007 Honda Accord EX-L
2007 Honda Accord LX
2007 Honda Accord Special Edition
2007 Honda Accord Value Package
2007 Honda Element EX
2007 Honda Element LX
2007 Honda Element SC
2008 Acura TSX Base
2008 Honda Element EX
2008 Honda Element LX
2008 Honda Element SC
2009 Honda Element EX
2009 Honda Element LX
2009 Honda Element SC
2010 Honda Element EX
2010 Honda Element LX
2010 Honda Element SC
2011 Honda Element EX
2011 Honda Element LX

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1