Graded Valve Tappet, 4.625, Part 5138477-462

Graded Valve Tappet, 4.625, Part 5138477-462 is a critical component of the engine. It's tested by Polaris engineers to ensure high quality and durability through tens of thousands of miles of field testing. Our parts work harder so you don't have to. We've been a leader in the powersport industry for nearly 70 years, don't settle for anything less than OEM quality.