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The Wiseco team has remained at the forefront of powersports performance through every era and evolution, including the development of high-performance 4-strokes. Today, Wiseco's forged 4-stroke pistons are designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength. Proven at every level of riding, Wiseco 4-stroke pistons are ready to deliver the power and reliability you're looking for.
- Improved tensile strength of forged material optimizes strength and service life
- Designed and built for each specific 4-stroke powersports engine
- Dedicated forgings allow for optimized strength-to-weight ratio
- Includes high-quality piston rings, wrist pin(s), and circlips
- Engineered, forged, and machined in the USA in Mentor, OH
- 86.50 mm Bore
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2014 | Honda | TRX420FA Rancher AT | Base |
| 2014-2016 | Honda | TRX420FA1 FourTrax Rancher 4x4 Auto DCT | Base |
| 2014-2021 | Honda | TRX420FA2 FourTrax Rancher 4x4 Auto DCT with EPS | Base |
| 2015-2021 | Honda | TRX420FA5 FourTrax Rancher 4x4 Auto DCT IRS | Base |
| 2015-2021 | Honda | TRX420FA6 FourTrax Rancher 4x4 Auto DCT IRS EPS | Base |
| 2007-2013 | Honda | TRX420FE FourTrax Rancher 4X4 ES | Base |
| 2014-2021 | Honda | TRX420FE1 FourTrax Rancher 4x4 ES | Base |
| 2007-2013 | Honda | TRX420FM FourTrax Rancher 4X4 | Base |
| 2014-2021 | Honda | TRX420FM1 FourTrax Rancher 4x4 | Base |
| 2014-2016,2020-2021 | Honda | TRX420FM2 FourTrax Rancher 4x4 with EPS | Base |
| 2009-2014 | Honda | TRX420FPA Rancher AT 4x4 w/ Power Steering | Base |
| 2009-2013 | Honda | TRX420FPE Rancher ES 4x4 w/ Power Steering | Base |
| 2009-2013 | Honda | TRX420FPM Rancher 4x4 w/ Power Steering | Base |
| 2007-2013 | Honda | TRX420TE FourTrax Rancher ES | Base |
| 2014-2016,2020-2021 | Honda | TRX420TE1 FourTrax Rancher ES | Base |
| 2007-2013 | Honda | TRX420TM FourTrax Rancher | Base |
| 2014-2021 | Honda | TRX420TM1 FourTrax Rancher | Base |