Ferrea HP Dual Valve Spring Kit for DSM / Evo 1-3 (S10031 E11005 SL1002)

Ferrea HP high pressure dual valve spring kit for the 1G 2G DSM, GVR4 and Evo 1/2/3 models. Kit includes 16 dual chrome silicon valve springs with 16 titanium retainers and 16 spring seat locators.

Vehicle Fitment:
Mitsubishi 4G63 1G/2G DSM
1992-1995 Evolution I II III
1990-1999 Eclipse GST/GSX
1990-1998 Talon TSi
1990-1994 Laser RS
1991-1993 Galant VR4

Includes:
(16) HP Dual Valve Springs (S10031)
(16) Titanium Retainers (E11005)
(16) Spring Seat Locators (SL1002)

S10031 'High Pressure' Dual Spring Kit Specs:
• Type/Material/Application: Dual - Chrome Silicon:
• Outside Diameter: 23.1 mm/31 mm
• Inside Diameter: 17.35 mm/23.1 mm
• Seat Pressure: 90 lbs @ 38 mm
• Open Pressure: 210 lbs @ 28 mm
• Rate Inch: 305 lbs
• Coil Bind: 21 mm
• Max Net Lift: 15 mm

Install Notes:
Discard OEM Factory supplied Spring Seat Locator

Pictured:
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