Supertech: Dual Valve Spring Kit: Evo 1-9 HI PRESSURE
Supertech valve springs are computer designed to ensure smooth harmonics under high RPM and load. The stress levels are kept under control and fatigue is reduced for long durability under extreme conditions. These springs are made of premium Super clean Chrome Silicon Vanadium steel alloy, which is a tough alloy that was designed for higher performance and durability at high RPM's and memory retention.
SPRK-M1007D-3 - Dual Valve Spring Kit
• Type: Dual Spring
• Press.Seat: 110 @38.10mm
• Max Lift: 13.40mm
• Coil Bind: 24.70mm
• Rate: 12.50 lbs/mm
• Retainer: RET-M65/TSTD
• Spring : SPR-M1007D
• Seat Locator : SEAT-M1007D/FP
• Valve Stem Seal : VS-H6.6E
Stock image used. Product may. Product may vary.