J.E. Pistons Piston Kit - 4.000in. Bore, 9.25:1 Compression - 317213

As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its carefully developed line of premium forged pistons for UTV engines. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and use application to provide the ultimate combination of durability and performance. Covering all popular models like Can Am Maverick X3, Polaris RZR, and more from closed course to open trail, JE Pistons' performance has been proven to thrive in the high-load environments of UTV engines. Equip your SxS with the best in forged pistons.
Forged in the USA using 2618 aluminum, 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