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.
- Complete Package: Each piston includes a wrist pin, rings, and circlips, providing everything needed for installation
- Forged Material: Optimizes strength and service life, ensuring durability under high-stress conditions
- Performance-Enhancing Features: Varied across applications to maximize both durability and power
- 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
- 96.00 mm Bore, 11.4:1 CR
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2009 | Yamaha | YFZ450 | Base |
| 2006-2007 | Yamaha | YFZ450 Bill Balance Edition | Base |
| 2007-2008 | Yamaha | YFZ450 SE | Base |
| 2009 | Yamaha | YFZ450R | Base |
| 2009 | Yamaha | YFZ450R SE | Base |
| 2006-2009 | Yamaha | YXR45F Rhino 450 | Base |
| 2007-2008 | Yamaha | YXR45F Rhino 450 Special Edition | Base |
| 2004-2009 | Yamaha | YZ450F | Base |
