ARP Head Stud Kit - Toyota 86, Scion FRS, Subaru BRz 4UGSE 2.0L ARP2000 - 203-4305 98mm N015X is an ACT Xtreme

N015X is an ACT Xtreme pressure plate that uses exclusive diaphragm design to increase clamp load

Honda’s top-rung Civic took the hot-hatchback world by storm

Fits B16A/B17A/B18C Valve covers

Overall Length: 21

This cooler is held in place by a pair of application-specific brackets

ARP Head Stud Kit - Toyota 86, Scion FRS, Subaru BRz 4UGSE 2.0L ARP2000 - 203-4305 98mm N015X is an ACT XtremeIt 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