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Wiseco's GP Series forged 2-stroke pistons build on the tried-and-true base of the Pro-Lite. Wiseco GP Series 2-stroke pistons incorporate additional performance and durability enhancing features including an Electra-Coated crown, ring groove(s), and pin bores plus ArmorGlide skirt coating, making them perfect for endurance and sustained-RPM 2-stroke applications. From play riders putting in hard hours to consistent competition, GP Series 2-stroke pistons are up to the challenge.
- 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
- Dedicated forging design for strength-to-weight optimization
- Extra lightening operations for enhanced throttle response
- High-quality ring(s), wrist pin(s), and circlips included
- Engineered, forged, and machined in the USA in Mentor, OH
- Refreshed performance from the track to the trail
- Designed for all-purpose 2-stroke riding
- Great value for reliable fun factor
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2022-2024 | Yamaha | YZ125 | Base |
| 2024 | Yamaha | YZ125 50th Anniversary Edition | Base |
| 2022-2023 | Yamaha | YZ125 Monster Energy Yamaha Racing Edition | Base |