ARP 200-8621 Nut Kit 1/4-28 hex ymm_42 The studs are manufactured from

The studs are manufactured from a proprietary alloy developed by ARP (Stainless 300) and are impervious to the rust and corrosion that plagues ordinary fasteners

A harness is included with pre-pinned

the optional Akrapovič Sound Kit is available to control the exhaust valves at any time and allow the driver to choose the setting preferred

operated by a specially developed control kit: one on either side of the muffler and one in the active X-connection in the link pipe to create a perfect sound experience

The acoustic profile is carefully tuned to enhance upshifts and downshifts

ARP 200-8621 Nut Kit 1/4-28 hex ymm_42 The studs are manufactured fromSpecifications Socket Size(s) 7 16 hex