ARP
MSRP:
£180.00
MSRP:
£150.00
ARP Mains Stud Kit for BMW 6 Cylinder M51 / M57 / M57N / S50 / S54
These main studs are to secure the crank Mains caps, holding the crankshaft in the block
The studs are a premium grade 8740 alloy which is rated as an aircraft material, they are also...