Single Head / Main Stud Engine Model_RB30 Turbosmart's large diaphragm working area

Turbosmart's large diaphragm working area ensures you're in control of your boost curve

2x AN-10 ORB Plugs

Ensure your car runs on all cylinders with Turbosmart's FPR 2/3000 Replacement Diaphragm Assembly

1 X Onboard Wideband

Single Head / Main Stud Engine Model_RB30 Turbosmart's large diaphragm working area7 16" Thread X 5. 500" OAL Part Number : ARAP5. 500 1LB It 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, there's 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