Je - Yamaha Piston Kits

As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for dirt bikes and other off-road motorcycle engines. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and riding application to provide the ultimate combination of durability and performance. JE Pistons’ performance is proven with every handful of throttle and wave of the checkered flag from the motocross track to the trail and everything in between. Equip your bike with the best in forged pistons.

• Forged in the USA using 2618 aluminium, yielding high tensile strength needed for high-demand performance applications
• Designed specifically for each engine and use application to provide optimized performance durability
• Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
• Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
• Made 100% in the USA