ARP Head Stud Kit - Toyota Supra A90 MK5 B58B30 Custom Age 625+ - 203-4706 Port Plug +16% TQ Max Gains: +22%

+16% TQ Max Gains: +22% HP

We offer a complete line of hard to find fittings from OEM specific connections to AN adapters

98-02 Toyota Corolla 1

NX2-HDR4 kit features ACT's most popular Heavy Duty pressure plate

stacked-plate oil cooler will decrease oil temperatures by up to 30 degrees and reduce oil degradation

ARP Head Stud Kit - Toyota Supra A90 MK5 B58B30 Custom Age 625+ - 203-4706 Port Plug +16% TQ Max Gains: +22%It 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