Wiseco
Wiseco Honda K24 w/K20 Head +5cc 12.5:1 CR Piston Shelf Stock Kit - K634M875
- SKU:
- WISK634M875
- UPC:
- 00193564077523
- MPN:
- K634M875
- Availability:
- Regularly stocked product
Description
What is the typical horsepower rating for these pistons?
These forged pistons are engineered for heavy to severe duty race builds, delivering custom-level performance tailored to extreme engine demands.
What is the typical clearance for Wiseco pistons?
Achieving custom-tuned power requires specific piston-to-wall clearance, best determined by your professional installer for optimal engine durability.
Wiseco Piston Sets - Forged - 4cyl, designed for 2002-2011 Acura RSX/TSX and Honda Accord/CR-V/Element, achieve a top usage score of 9 for racing competition due to their custom-level performance and durability. Forged in the USA from 2618 aluminum, these Professional Series pistons provide race-proven strength for extreme engine builds. Trust these pistons for unwavering durability and maximum power output in your performance application.
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 better value than comparable alternatives while maintaining the performance standards expected from the brand. The pistons themselves earn strong marks for reliability and durability across applications, though some users caution that Wiseco crankshafts have experienced failures and should be avoided. Builders appreciate the modest horsepower gains from higher compression options, and several note these sets represent solid middle-ground choices that don't sacrifice quality for affordability. Wiseco's reputation for producing dependable, well-engineered pistons remains solid among the performance community.
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 USA from 2618 aluminum
- Precision ring grooves, anti-detonation groove, and additional ring seal improving features
Why Choose the WIS Piston Sets - 4 Cyl
Delivers race-proven strength and reliability for extreme engine demands.
Achieves custom-tuned power and unwavering durability for your build.
Provides superior sealing and combustion control for maximum power output.
Transforms your engine into a high-performance powerhouse built to last.
Who Is This For?
Track / Autocross — 9/10
Forged racing pistons for custom-level performance and durability.
Drag Racing — 9/10
Heavy to severe duty race builds, forged racing pistons.
Racing Competition — 9/10
Professional Series forged racing pistons, custom-level performance.
Street Performance — 8/10
Forged from 2618 aluminum for enhanced performance.
Engine Performance — 9/10
Custom-level performance and durability features engineered.
Additional Resources
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.
Warranty Information
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2006 | Acura | RSX | Type-S |
| 2004-2008 | Acura | TSX | Base |
| 2003-2005 | Honda | Accord | DX |
| 2003-2007 | Honda | Accord | EX |
| 2007 | Honda | Accord | EX-L |
| 2003-2007 | Honda | Accord | LX |
| 2006 | Honda | Accord | LX Special Edition |
| 2005 | Honda | Accord | SE |
| 2007 | Honda | Accord | Special Edition |
| 2006-2007 | Honda | Accord | Value Package |
| 2002-2006 | Honda | CR-V | EX |
| 2002-2006 | Honda | CR-V | LX |
| 2005-2006 | Honda | CR-V | SE |
| 2003-2004 | Honda | Element | DX |
| 2003-2011 | Honda | Element | EX |
| 2004-2011 | Honda | Element | LX |
| 2007-2010 | Honda | Element | SC |
Additional Information
CARB: |
This product is not CARB Legal and not for sale in California |
Clearance Item: |
N |
MPN: |
K634M875 |
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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