Outfront Custom Subaru ARP 2000 1/2" Head Stud Kit
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
custom large diameter hardened washers to prevent embedding into head under heavy torque values and HP levels
Applications: DOHC Subaru EJXX Engines
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
custom large diameter hardened washers to prevent embedding into head under heavy torque values and HP levels
Applications: DOHC Subaru EJXX Engines
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
custom large diameter hardened washers to prevent embedding into head under heavy torque values and HP levels
Applications: DOHC Subaru EJXX Engines