ARP Phase 2 SOHC Head Stud Kit 99+ Subaru EJ Series S2000_2000-2009 Unlock serious fueling performance with

Unlock serious fueling performance with the DeatschWerks 2200cc High-Flow Fuel Injectors

and improved corrosion resistance

while letting pressure out of the dampers may be possible it is an irreversible process and can defeat their ability to function properly

Inner Diameter - 2

The AEM Water Injection kits are a perfect way to reduce air inlet temps and increase charge density in boosted vehicles

ARP Phase 2 SOHC Head Stud Kit 99+ Subaru EJ Series S2000_2000-2009 Unlock serious fueling performance withPart #: 260 4702 ARP uses a premium grade 8740 alloy that is rated far superior to "aircraft" quality. Each stud is placed vertically in special racks and precisely heat treated to 190,000 psi, ensuring complete heat penetration. Following heat treat, each stud is centerless ground to make it as close to perfectly concentric as possible. This procedure involves about ten very slight cuts and results in an exceptionally straight part. ARP studs are