TOP END PISTON KIT; KTM 300 EXC 17-22

Breathe new life into your 2-stroke engine with Athena's complete Top End Piston Kit. Designed for riders who demand reliability and performance, this all-in-one rebuild kit combines a premium gravity-cast piston with Athena's precision-engineered top-end gasket kit for a hassle-free installation. Built from a high-silicon aluminum alloy and CNC machined for exceptional accuracy, the piston delivers smooth power, excellent durability, and dependable performance, while the premium gasket set provides a reliable seal ride after ride. Complete top-end rebuild kit with a cast 2-stroke piston and premium gasket set Gravity-cast, high-silicon aluminum piston for exceptional strength and heat resistance Precision CNC-machined for OEM-quality fit and consistent performance Optimized piston profile promotes efficient combustion and smooth power delivery Premium piston rings reduce friction while maintaining excellent cylinder sealing Advanced gasket technology delivers superior sealing and long-lasting reliability Includes: Cast 2-Stroke Piston Piston Rings (2) Piston Pin / Wrist Pin Circlips Needle Bearing Complete Top End Gasket Kit Piston Size: 71.93mm Displacement: 300cc Compression: Standard Piston Head: Flat Piston Type: Cast Compression Height: 38.0mm Piston Pin: Biconical Big End Pin Diameter: 18 x 12 x 59mm.