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Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
12% larger than OEM
The 30-0306 comes with a black bezel and reversible black PSI/BAR boost pressure faceplate
SD is the "Standard Duty" and is rated for 767 TQ
Oil vapor blow-by can have a detrimental effect on your engine
• Stainless Bolts
ARP Head Studs for EJ20/EJ25 WRX/STi (260-4701) BC Brian Crower 12% larger than OEMARP 260 4701 head studs for the EJ20 EJ25 Subaru WRX and STi models. This ARP head stud kit includes a full replacement set of 12 studs, 12 washers and 12 nuts with assembly lube. The studs are 11mm. Vehicle Fitment: Subaru EJ20 EJ25 2002 2014 WRX 2004 2021 STi 2009 2012 Legacy GT Also fits some Forester, Baja and Outback models Includes: (12) ARP2000 Studs (12) Parallel Ground Washers (12) 8740 Chrome Moly 12 Point Nuts (1) Ultra Torque Fastener
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