Main studs & bolts

ARP main stud kits — sustained main-cap clamping for high-power and high-RPM bottom ends. Stock covers Audi RS3 / TT-RS 2.5 TFSI (CEPA / CZGB) M9 main studs, BMW B58, BMW N54 / N55, Honda K20 / K24 (incl. SpeedFactory ARP 8740 main studs), Toyota 1JZ / 2JZ (203-5405), Mitsubishi 4G63 7-bolt (207-5401) and Pro-Race Engineering extended main stud kits for VR6 / R32 builds running our billet caps, plus ARP main stud kits for VAG 06A and 06F blocks. Direct OE fit on listed applications. UK stock, next-day dispatch and Payl8r 0% finance available.