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Crafted to handle high RPMs with ease
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
Extensive hours were dedicated to testing various camshafts and meticulously comparing the results
CP-Carrillo connecting rods are the go-to upgrade for serious BMW engine builders
they perform reliably in extreme conditions such as forced induction or racing
B58 ARP Main Stud Kit 730i Crafted to handle high RPMsThis 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:
