Wiseco 4125VM Wiseco Harley-Davidson 4-Stroke Ring Set

Wiseco, Piston Ring Set, 4 Cycle, 4.125 in. Bore

Wiseco Piston Ring Set, 4 Cycle, 4.125 IN Bore

Wiseco 4-stroke piston ring sets are made specifically to Wiseco's specifications to provide ultimate performance and sealing with Wiseco's wide variety of 4-stroke pistons. From compression and sealing to oil control, rings can make or break piston performance, which is why Wiseco rings are developed and tested for race-ready performance.