Breathe new life into your 4-stroke enduro engine with Athena's Forged Top End Piston Kit. Designed for riders who demand maximum performance and uncompromising reliability, this complete rebuild kit pairs a precision-forged piston with Athena's premium top-end gasket kit for a seamless installation and race-ready durability. Manufactured using a reverse extrusion forging process and precision CNC machining, the piston delivers exceptional strength, superior heat resistance, and consistent power output, while premium Japanese piston rings and Athena's advanced gasket technology provide outstanding sealing for long-lasting engine performance.
Complete top-end rebuild kit featuring a forged 4-stroke piston and premium gasket set
Reverse-extruded forged aluminum piston for exceptional strength and durability
Precision CNC-machined for OEM-quality fit and consistent performance
Premium Japanese piston rings with wear-resistant coatings reduce friction and extend engine life
Flat-top piston design promotes efficient combustion and crisp throttle response
Advanced gasket materials provide dependable, leak-free sealing for demanding enduro applications
