Outfront Motorsports Subaru Performance On-Road and Off-Road Parts Store

Outfront Motorsports Pro Series 1/2" Head Studs for EJ and FA 625+

Outfront Motorsports <i>Pro Series</i> 1/2" Head Studs for EJ and FA 625+
  • Outfront Motorsports <i>Pro Series</i> 1/2" Head Studs for EJ and FA 625+
  • Outfront Motorsports <i>Pro Series</i> 1/2" Head Studs for EJ and FA 625+
SKU OUT-ENG-HS-PRO
$960.00

Now Available!!! With the growing success of our ½” ARP2000 studs we bring you the Pro Series ½” 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 under heavy torque values and HP levels
  • Note, block machining can be done with shortblock assembled for an additional $100 fee. Bare cases are preferred.

In conjunction with ARP, Outfront Motorsports has an exclusive design with our specs and innovative design. Look for our markings, accept no imitations.

  1. Minimum Torque Values PDF