ARP Main Studs ST205 Stage 3+ 399ft/lbs

Stage 3+   399ft/lbs

* Turbine Wheel Exducer: 61

Compressor Wheel Exducer: 60mm

Ideal replacement for the failure-prone stock plastic end tank radiator

fully tig welded

ARP Main Studs ST205 Stage 3+ 399ft/lbsProduct Description Main studs hold your crankshaft in place. As you make more power, and rev higher than your engine was designed to rev from the factory in stock trim, you start to push the limits of the factory fasteners. Factory fasteners were not designed for performance use. The material chosen by the Original Engine Manufacturer for your engine's factory fasteners was chosen to meet the criteria of a normally driven consumer vehicle at the