Quick view Mahle Mahle MS GM Duramax 4.055in 1/16in 2.0mm 3.0mm Drop In Rings MSRP: Was: Now: $544.09
Quick view Mahle Mahle MS 4.610 + 0.005 .043 in, .043 in, 3.0mm File Fit Rings MSRP: Was: Now: $237.16