Custom ARP 1-2" Head Stud kit, fits all EJ and FA engines Camshafts Use this stainless fitting to

Use this stainless fitting to clean up your oil return line from the turbo

pilot bearing and alignment tool

Weight 48 pounds

our own spin on improvements

You will feel more connected to your vehicle immediately after installation

Custom ARP 1-2" Head Stud kit, fits all EJ and FA engines Camshafts Use this stainless fitting toBenefits: 25% stronger than 625+ studs and 40% stronger than 11mm ARP 2000's reduced shank diameter (allows for no head gasket modifying) more thread engagement in block over 11mm studs uses stock alignment pins without modifying case or heads over 200ft lbs tested for stud "pull out" in block same kit price compared to 625+ kits (requires additional block and head machining to use) custom large diameter hardened washers to prevent embedding into head