ARP Main Stud Kit - B18A/B20 AWD usually across the front or

usually across the front or rear subframe to remove any chassis twisting during acceleration and fast cornering increasing the handling performance and predictability during fast road and track use

Designed to be used with an aftermarket fuel pressure regulator

which improves mid-range power and throttle response significantly

this helps position your shift knob in a much more accessible location for quick shifting on the track

Each set balanced to +/- 1 gram

ARP Main Stud Kit - B18A/B20 AWD usually across the front orARP Main Stud Kit B18A B20 ARP Main Stud Kit B18A B20 These ARP main studs are made from 8740 chromoly steel and have a 190,000 psi tensile strength rating. They are precision centerless ground and thread rolled to Mil S 8879 specs, with a black oxide finish for corrosion resistance. The kits come complete with hardened washers and high strength hex nuts.