Wiseco 4007GFX - 101.778mm (4.007inch) Auto Ring Set- 1 cyl. Ring Shelf Stock

Wiseco 4007GFX - 101.778mm (4.007inch) Auto Ring Set- 1 cyl. Ring Shelf Stock

Piston Rings - GF-Style - 4.000 in Bore - File Fit - 0.047 in x 0.047 in x 3.0 mm Thick - Standard Tension - Steel - Gas Nitride - 1-Cylinder - Each

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.