Wiseco

Wiseco Acura K20 K24 FLAT TOP 1.181X87.5MM Piston Shelf Stock Kit - K631M875

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SKU:
WISK631M875
UPC:
00193564077448
MPN:
K631M875
Availability:
Regularly stocked product
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$613.99
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Description

What vehicles do the Wiseco Piston Sets - 4 Cyl fit?
These Wiseco Piston Sets - 4 Cyl are precisely engineered to fit 2002-2011 Acura RSX/TSX and Honda Accord/CR-V/Element models.

Can I install these pistons myself?
Professional installation is strongly recommended for these high-performance Wiseco Piston Sets - 4 Cyl to ensure optimal results.

Wiseco Piston Sets - 4 Cyl deliver custom-level power and unwavering reliability for your demanding build, fitting 2002-2011 Acura RSX/TSX and Honda Accord/CR-V/Element. Engineered, forged, and machined in the USA from 2618 aluminum, these Professional Series forged racing pistons excel in heavy to severe duty race builds. Trust these pistons to transform your engine's resilience for extreme performance and track-ready durability.

What Owners Say

Owners and enthusiasts consistently praise Wiseco piston sets for delivering high quality at a competitive price point, with many noting they offer excellent value compared to premium alternatives. The Pro Tru and standard lines earn particular recognition for their build quality and reliability in demanding applications. Users report solid performance gains, especially with higher compression options that add measurable horsepower. Some enthusiasts note that while Wiseco pistons have proven themselves over time, their crankshafts have experienced failures and should be avoided. A few owners mention ring fitment can require attention during installation. Despite minor considerations, Wiseco piston sets maintain a strong reputation among the performance community as a dependable, budget-friendly choice for serious builds.

Key Features

  • Professional Series forged racing pistons
  • custom-level performance and durability features
  • premium rings
  • heavy to severe duty race builds
  • Engineered, forged, and machined in the USA from 2618 aluminum
  • 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

Why Choose the WIS Piston Sets - 4 Cyl

Delivers custom-level power and unwavering reliability for your demanding build.

Achieves superior engine longevity and reduced wear with premium ring sets.

Transforms your engine's resilience for extreme performance and track-ready durability.

Provides a smoother, quieter ride with advanced skirt coating technology.

Who Is This For?

Track / Autocross — 9/10
Forged racing pistons for custom-level performance and durability.

Drag Racing — 9/10
Designed for heavy to severe duty race builds and performance.

Racing Competition — 9/10
Professional Series forged racing pistons for competition.

Street Performance — 8/10
ArmorGlide coating reduces friction for improved operation.

Engine Performance — 9/10
Engineered for custom-level performance and durability features.

Heavy Towing — 3/10
Designed for race builds, not explicitly for towing.

Additional Resources

Official Wiseco Product Page

Important Notices

⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Warranty Information

This Part Fits:

YearMakeModelSubmodel
2002-2006AcuraRSXType-S
2004-2008AcuraTSXBase
2003-2005HondaAccordDX
2003-2007HondaAccordEX
2007HondaAccordEX-L
2003-2007HondaAccordLX
2006HondaAccordLX Special Edition
2005HondaAccordSE
2007HondaAccordSpecial Edition
2006-2007HondaAccordValue Package
2002-2006HondaCR-VEX
2002-2006HondaCR-VLX
2005-2006HondaCR-VSE
2003-2004HondaElementDX
2003-2011HondaElementEX
2004-2011HondaElementLX
2007-2010HondaElementSC
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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
K631M875
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Engine Components>Piston Sets - Forged - 4cyl
Product Level:
Premium Performance
Track / Autocross:
9/10
Drag Racing:
9/10
Racing Competition:
9/10
Street Performance:
8/10
Engine Performance:
9/10
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