Upgrade your engine performance with the Piston Ring Set - 4.145 Bore by JE PISTONS. These premium race series rings are designed for high performance and durability. Featuring file fit design with low tension, nitride steel construction, these rings...

Piston Rings - Sportsman Series - 4.155 in Bore - File Fit - 1/16 x 1/16 x 3/16 in Thick - Standard Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit

Piston Rings - Performance Series - 4.190 in Bore - File Fit - 1.0 x 1.0 x 2.0 mm Thick - Standard Tension - Steel - HV385 Thermal - 8-Cylinder Set - Kit

Piston Rings - Performance Series - 4.260 in Bore - File Fit - 1.0 x 1.0 x 2.0 mm Thick - Standard Tension - Steel - HV385 Thermal - 8-Cylinder - Kit

Piston Rings - Sportsman Series - 4.280 in Bore - File Fit - 1/16 x 1/16 x 3/16 in Thick - Standard Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit

Piston Rings - Classic Race - 4.470 in Bore - File Fit - 1/16 x 1/16 x 3/16 in Thick - Standard Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit