ARP Custom Age 625+ Head Stud Kit - for Nissan GTR R35 VR38 - 202-4305 Supra injector The new spring seats have

The new spring seats have a larger contact surface area and eliminate the need for a rubber spring seat

offering robust reliability for street and track use

Just select your compatible ECU and baud rate

and auto dim

Thermostat Gasket

ARP Custom Age 625+ Head Stud Kit - for Nissan GTR R35 VR38 - 202-4305 Supra injector The new spring seats haveARP Custom Age 625+ Head Stud Kit for Nissan GTR R35 VR38 Part # 202 4305 This kit includes a Set of Sixteen Custom Age 625+ Head Studs, Sixteen Parallel Ground Washers, Sixteen 8740 Chrome Moly 12 Point Nuts, and a 1 2 Ounce Pack of ARP Ultra Torque Fastener Assembly Lubricant. All Custom Age 625+ Studs are Centerless Ground, Heat treated prior to thread rolling and machining, and are nominally rated to 270,000psi. These fasteners deliver a 30%