The Wiseco GP Series Piston Kit is built for endurance and high-RPM 2-stroke performance. Forged and machined in the USA, it boosts durability and helps maintain strong compression with race-proven coatings.
The Wiseco GP Series Piston Kit is designed for riders who demand endurance and consistent performance at high RPM. Built from forged 4032 aluminum alloy and engineered in the USA, this kit focuses on durability, stable sealing, and efficient power delivery for 125cc 2-stroke engines.
Its Electra-coating on key wear areas (dome, ring groove, and pin bore) helps protect against micro-welding, galling, and detonation-related damage—ideal for hard riding and race conditions. GP Series parts also feature reduced outside machining to help the piston seal the bore more effectively, supporting increased compression and crisp throttle response.
⭐ Race-focused quality and reliability from Wiseco’s USA engineering and forging process.⭐ Built to handle harsh conditions with wear-resistant coatings in critical areas.⭐ A smart, time-saving solution for top-end service—complete kit components in one package.
