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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
Part Number: SB5137-905
Each channel independently configurable with pull-up resistors and active state control
More processing power
On Board Baro Correction (Real Time)
and improved power potential
Custom ARP 1-2" Head Stud kit for Subaru SOHC EJ25 Breather Plumbing and Fittings Part Number: SB5137-905This 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+
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