Outfront Motorsports Custom ARP2000 ½” Headstud Kit for EG33 2 Bolt Middle or End Injection Definable

Middle or End Injection Definable

Nominal Flow Rate – 1725cc/min @ 3

G4+ Monsoon

Note : Support is NOT currently available for Subaru's newest part number for the following:

Short means less header volume and quick spool up

Outfront Motorsports Custom ARP2000 ½” Headstud Kit for EG33 2 Bolt Middle or End Injection DefinableBenefits: 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