Outfront Motorsports Custom ARP2000 ½” Headstud Kit for EG33 2 Bolt 2002+ WRX (+CVT)

2002+ WRX (+CVT)

Anti-Lag System

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

FB25)- Note: The Subaru FA20 is also known as Toyota 4U-GSE in the Toyota 86

Head Diameter (mm) 36

Outfront Motorsports Custom ARP2000 ½” Headstud Kit for EG33 2 Bolt 2002+ WRX (+CVT)Benefits: 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