Custom ARP 1-2" Head Stud kit for Subaru SOHC EJ25 Hardware Outfront Motorsports billet fuel rail

Outfront Motorsports billet fuel rail kit fits the 2

reliable and long operational life

You choose conditions and colours and you can select a solid alarm or flashing one and the flashing frequency

Install Height 1

Custom ARP 1-2" Head Stud kit for Subaru SOHC EJ25 Hardware Outfront Motorsports billet fuel railThis is our longer stud specifically made for the SOHC EJ25 engines. This is the next step up from the ARP 260 4702 part number. 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+