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.
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
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
Wiseco 2 Stroke GP Series Piston Kit - Yamaha YZ125 56mm
Wiseco 22-24 Yamaha YZ125 GP Series 56mm Piston Kit
Refreshed performance from the track to the trail
Yamaha YZ125 '22-24 GP Series 56mm(900M)
Designed for all-purpose 2-stroke riding
Great value for reliable fun factor
56.00 mm Bore
Engine Piston
Piston Kit
