Supertech Subaru EZ30 1g Non AVCS 63lb Dual Valve Springs Retainers Water / Methanol Injection Single Head / Main Stud1/2"

Single Head / Main Stud1/2" Thread X 5

Manufacturer Renault Model 25 Variant 2

Inlet Thread Size: 1/8'' BSPT MaleSide Outlet Thread Size: 1/8'' BSPT FemaleEnd Outlet Thread Size: 1/8'' NPT Female

5L Undercut Backcut * Set of 8 *

50mm Brand Supertech Valve Spring Type Dual Seat Pressure 84lbs @ 34

Supertech Subaru EZ30 1g Non AVCS 63lb Dual Valve Springs Retainers Water / Methanol Injection Single Head / Main Stud1/2"Supertech Fits Subaru EZ30 1g Non AVCS 63lb Valve Springs Retainers Brand: Supertech Manufacturer's Part Number: SPRK TS1015 SU6 Stealth Ride Part Number: SPRK TS1015 SU6 UPC: Description: Supertech Subaru 1g Non AVCS EZ30 63lb Valvesprings Retainer Supertech valve springs are made with premium Super Clean Chrome silicon Vanadium Steel alloy for the highest performance and durability at high rpm's. Computer designed to ensure that wire stress levels