ARP 2000 11mm Head Studs for EJ DOHC Engines EZ Cams using an ez out or

using an ez out or welding a nut onto the bolt so you have something decent to grip

Available for Sti or Shortened Outfront Oil Pans

Anytime case bolts are introduced to the case

2005 WRX 6MT/AT - 22611AJ892

Good for stock frame upgraded turbos or up to 500 WHP upgrades

ARP 2000 11mm Head Studs for EJ DOHC Engines EZ Cams using an ez out orThis stud kit is a bare minimum for any turbo project other than stock. Outfront Recommends this stud kit from stock 450 HP. Affordable, no machining required, Allen socket head for easy installation, includes washers and nuts. Typical tensile strength is 230ksi, typical shank diameter . 361"