ARP Phase 2 SOHC Head Stud Kit 99+ Subaru EJ Series S2000_2000-2009 Hawk HPS (High Performance Street)

Hawk HPS (High Performance Street) pads offer a tremendous improvement in braking distance over the Evo's OEM pads

16 Gauge Aluminum Airbox

and improved corrosion resistance

Piping 3 inches

Hose Material Silicone

ARP Phase 2 SOHC Head Stud Kit 99+ Subaru EJ Series S2000_2000-2009 Hawk HPS (High Performance Street)Part #: 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