ARP Phase 2 SOHC Head Stud Kit 99+ Subaru EJ Series vendor_BC Racing Part #: SPF2072K

Part #: SPF2072K

Add a lightweight flywheel to ensure your new clutch lasts as long as possible and reduce rotating weight at the same time

SPEC aluminum flywheels are CNC machined and exceed SFI standards for high stress racing applications

Part #: SCR4849-6

~Stepper Motor Movement~

ARP Phase 2 SOHC Head Stud Kit 99+ Subaru EJ Series vendor_BC Racing Part #: SPF2072KPart #: 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