ARP Head Stud Kit - Toyota 1NZFE 1.5L ARP2000 - 203-4101 Strut Tower Bars Increased material strength overcomes valve

Increased material strength overcomes valve train harmonics and stress

Replacement Sensor for the following AEM Wideband Controllers

Flex section - your motor and mufflers are both mounted using rubber or poly mounts and can move independent of one another - if there isn't a flex section or donut gasket allowing relative movement

Torque Capacity (ft/lbs): 605

ARP Head Stud Kit - Toyota 1NZFE 1.5L ARP2000 - 203-4101 Strut Tower Bars Increased material strength overcomes valveIt 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