ARP Head Stud Kit - Mini Cooper Turbo & Non-Turbo N12/N14/N16/N18 - 201-4301 Jetronic/EV1 to Denso that's because it is

that's because it is

The new Pro valve is machined out of billet aluminum and stainless steel pieces

The Mishimoto Subaru WRX/STI radiator includes a Mishimoto 1

Note: FOR OPTIMUM RESULTS

OBTAINS: 95%-100% of all ARP recommended installation pre-loads on the first pull

ARP Head Stud Kit - Mini Cooper Turbo & Non-Turbo N12/N14/N16/N18 - 201-4301 Jetronic/EV1 to Denso that's because it isIt 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 only uses premium grade 8740 alloy and a proprietary ARP2000 alloy that are rated far superior to aircraft quality alloy steels. Secondly, each stud is placed vertically into special racks and precisely heat treated