Mahle Motorsport - 4030MS
Piston Rings - Performance - 4.030 in Bore - Drop in - 1/16 x 1/16 x 3/16 in Thick - Standard Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit
1/16, 1/16, 3/16" Standard Tension Drop In Rings 4.030" 1/16", 1/16", 3/16" Drop In Rings.