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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.
- Electra-Coated crown, ring groove and pin bore resists potential wear, combustion heat damages, and ring micro-welding
- ArmorGlife skirt coating reduces friction to optimize performance potential
- Designed with optimized features for long service life and top-end power
- Extra lightening operations for enhanced throttle response
- Engineered, forged, and machined in the USA in Mentor, OH
- High-quality ring(s), wrist pin(s), and circlips included
- Designed for endurance and sustained-RPM 2-stroke riding
- 54.00 mm Bore
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2005-2021 | Yamaha | YZ125 | Base |
| 2020-2022 | Yamaha | YZ125X | Base |