ARP 203-4701 Head Stud Kit for TOYOTA Supra undercut ymm_23 Noise Level: 102

Noise Level: 102

The 30-0334 X-Series OBDII Wideband Gauge is validated to work with DiabloSport in Tune 3

Features M18x1

When you use bolts to secure the head

the system produces a deeper tone compared to stock while maintaining similar sound levels

ARP 203-4701 Head Stud Kit for TOYOTA Supra undercut ymm_23 Noise Level: 102It 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 uses a premium grade 8740 alloy that is rated far superior to aircraft quality. Each stud is placed vertically in special racks and precisely heat treated to 200, 000 psi. This procedure ensures complete heat