Outfront Motorsports Pro Series 1-2" Head Studs for EJ and FA 625+ Intake Manifolds and Accessories Wheel Speed Detection on all

Wheel Speed Detection on all digital inputs with additional general-purpose speed inputs

Designed and made in the USA

rpms and frequencies

Vastly improved harmonic stability with inherent self-damping design

L LENGTH WAGON 1990

Outfront Motorsports Pro Series 1-2" Head Studs for EJ and FA 625+ Intake Manifolds and Accessories Wheel Speed Detection on allNow Available!!! With the growing success of our ARP2000 studs we bring you the Pro Series 625+ Headstud Kit. These are the go to for 1000+ HP Subaru Engines Benefits: 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