ARP Head Stud Kit - Toyota Supra A90 MK5 B58B30 ARP2000 - 203-4705 Acura RSX Mounting is either wrap around

Mounting is either wrap around or bolt-in and the harness set comes with drop-forged steel 3 bar slide and bolt on hardware ends

Wiring interface/harness is identical to the CD-7

increasing the inlets to 2" and outlet to 3" for a 51% boost in flow straight out of the turbos

6280308 is a 6-pad spring-centered race discs made with high quality ceramic friction materials

ARP Head Stud Kit - Toyota Supra A90 MK5 B58B30 ARP2000 - 203-4705 Acura RSX Mounting is either wrap aroundIt 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