ARP 219-4301 Head Stud Kit for VOLVO B5254 5-cylinder 2.5L ymm_36 The ARP 107-1001 cam tower

The ARP 107-1001 cam tower stud kit is designed for the Mitsubishi 4B11 (EVO X) engine

Constructed with race-proven materials

000˝ Thread Size M8˝ nuts

Specifications Socket Size(s) 1/2 hex Diameter 5/16˝ OAL 2

ARP 219-4301 Head Stud Kit for VOLVO B5254 5-cylinder 2.5L ymm_36 The ARP 107-1001 cam towerIt is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition powerplants. Simply stated, theres not a better stud setup on the market today. For openers, ARP uses a premium grade 8740 alloy that is rated far superior to aircraft quality. Each stud is placed vertically in special racks and precisely heat treated to 200, 000 psi. This procedure ensures complete heat