The ARP main stud kit for Vauxhall/Opel 2.5L V6 engines supplies main studs intended to replace or upgrade the crankcase fastening hardware during engine assembly. Designed to fit the 2.5L V6 application, this kit provides the components needed to maintain proper cap clamping and crankshaft alignment when rebuilding or servicing the bottom end. Use it during rebuilding to restore correct main bearing retention.
ARP Vauxhall/Opel 2.5L V6 Main Stud Kit