ARP 613-0750 SAE Bolt Kit 3/8-16 x 0.750 12pt SS bolts ymm_36 When installing Akrapovič aftermarket optional

When installing Akrapovič aftermarket optional link pipes with sports catalytic converters or without catalytic converters

Grandville 1975

Mustang 1969-1971

and no remapping is needed for this configuration (the system only fits vehicles equipped with the OPF filter

and the Akrapovič configuration delivers a power gain of +11

ARP 613-0750 SAE Bolt Kit 3/8-16 x 0.750 12pt SS bolts ymm_36 When installing Akrapovič aftermarket optionalSpecifications Socket Size(s) 3 8 12pt UHL 0. 750 Thread Length 0. 750 Grip Length n a Thread Diameter Pitch 3 8 16 Grip Diameter 3 8 Wrenching (reduced) 3 8 Head Height (reduced) 0. 300 Collar Diameter (reduced) 0. 620