B58 ARP Main Stud Kit 730i 1986-1987 E30 M3 Evo I

1986-1987      E30     M3 Evo I

Crafted to handle high RPMs with ease

while L19 boasts a tensile strength of 260

CAT Cams provides reliable camshaft kits built to optimize naturally aspirated or forced-induction M62 engines

This is due to higher friction on the studs as well as inconsistencies in the clamping force of the fasteners when motor oil or other low quality lubricants are used

B58 ARP Main Stud Kit 730i 1986-1987 E30 M3 Evo IThis ARP Main Stud Kit is designed to replace BMW part numbers 11128644674 and 11127613127 for the B58; B58A, B58C, B58D engines found in varies BMW chassis F22, F23, G20, G22, G23, G26, G30, G01, G02, G29, G42, G43, F30, F31, F32, F33, F34, F36 and the Toyota GR Supra A90 A91 chassis. Upgrading from factory main bolts to ARP Main Studs is a simple, yet greatly beneficial upgrade. ARP Main Studs offer the following benefits: Uniform Clamping Force: