ARP Head Stud Kit - Toyota Supra MK4, IS300 2JZGE, 2JZGTE CA625+ - 203-4301 1440cc 6% increase in coolant surface

6% increase in coolant surface area and 10

this leads to lower intake air temps and a denser intake charge

The shifter base bushings are a cost-effective way to eliminate unwanted slop in the shifter as well as improve your overall driving experience

The available colors of Titanium

ARP Head Stud Kit - Toyota Supra MK4, IS300 2JZGE, 2JZGTE CA625+ - 203-4301 1440cc 6% increase in coolant surfaceIt 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