Spoon Sports Rigid Collar - Subaru WRX VAB, VAG - Front Merchandise ・Dish：90mm

・Dish：90mm

For the best results

We have been reliably running these gaskets on wet deck Bullet Billet blocks which utilize 1/2" head studs at 1400+whp

An extremely popular size for a range of older

Spoon Sports Rigid Collar - Subaru WRX VAB, VAG - Front Merchandise ・Dish：90mmDeveloped by Spoon Sports, the Japanese Honda tuning specialists, Rigid Collars are precision machined aluminium rings that lock your subframe to the chassis. Factories drill the subframe bolt holes oversized so components drop in fast on the production line, and that clearance stays for the life of the car. It leaves the subframe sitting a fraction off centre, dulling steering response and letting vibration through the floor. Fit a set and the bolts