ARP 123-5401 Main Stud Kit for BUICK V6 Stage I ymm_41 7/16˝ x 7/8 x (ID

7/16˝ x 7/8 x (ID x OD x Thickness)

but it is compatible with both OPF and non-OPF versions

Scamp 1971-1976

this exhaust has a stunning soundtrack and that unique Akrapovič signature

For clients intending to install the complete exhaust system

ARP 123-5401 Main Stud Kit for BUICK V6 Stage I ymm_41 7/16˝ x 7/8 x (IDSpecifications Socket Size(s) 3 4 hex, 3 16 Allen Material: 8740 Chromoly Kit Type: Stud Main Bolt Style: 2 Bolt Finish: Black Quantity: Kit Kit Instructions Supported Vehicles: Buick Century 1975 1981, 1984 1988 Electra 1985 1989 Le Sabre 1976 1989 Reatta 1988 1989 Regal 1975 1987 Riviera 1979 1989 Skyhawk 1975 1980 Skylark 1975 1979