ARP 675-1010 Metric Thread Bolt Kit M12 X 1.75 X 90 12pt black oxide bolts ymm_47 The Akrapovič Sound Kit is

The Akrapovič Sound Kit is an optional electronic upgrade designed to give drivers full control over the acoustic output of compatible Akrapovič exhaust systems directly from the vehicle’s cabin

They are combined with steel wheel nuts machined from billet and copper-plated to optimise screwing onto the studs even at the high temperatures resulting from prolonged use of the brakes in racing

5/32 Allen

all designed to create a perfect sound

theres not a better stud setup on the market today

ARP 675-1010 Metric Thread Bolt Kit M12 X 1.75 X 90 12pt black oxide bolts ymm_47 The Akrapovič Sound Kit isSpecifications Socket Size(s) 14mm 12pt UHL 90mm Thread Length 30mm Grip Length 60mm Thread Diameter Spacing M12 x 1. 75mm Grip Diameter 12mm Wrenching 14mm Head Height 11. 7mm Collar Diameter 21. 6mm