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Upgrade your Yamaha YZ125 engine with the Wiseco PK1174 piston kit, designed for reliable performance and durability. This complete kit includes high-quality pistons, rings, wrist pins, circlips, and a top-end gasket set, providing everything needed for a comprehensive engine rebuild or overhaul. Wiseco pistons are engineered for precision fit and optimal performance, ensuring your motorcycle runs smoothly and efficiently. Note that Wiseco rings are specific to Wiseco pistons; ring types are not interchangeable, so it's essential to use the included Wiseco rings to maintain proper function and sealing. Cylinder sleeves must be purchased separately to complete the engine rebuild process, allowing for customized engine rebuilding options and ensuring proper installation and fitment. This piston kit is ideal for enthusiasts seeking a reliable upgrade with OEM-like performance, thanks to Wiseco’s reputation for quality and craftsmanship in high-performance engine components. Whether performing routine maintenance or restoring your Yamaha YZ125, this kit offers an all-in-one solution for a professional-level rebuild that restores engine power and efficiency.
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