ARP Head Stud Kit - Toyota Supra A90 MK5 B58B30 Custom Age 625+ - 203-4706 Port Plug 0 mm²/s Viscosity at 100°C

0 mm²/s Viscosity at 100°C (212°F) ASTM D445 14

We formulate VP M5 fuel to be the best performing methanol on the market

+16% TQ Max Gains: +22% HP

As with the rest of the Mishimoto 2016 Miata parts

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

ARP Head Stud Kit - Toyota Supra A90 MK5 B58B30 Custom Age 625+ - 203-4706 Port Plug 0 mm²/s Viscosity at 100°CIt 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