Ferrea Dual Valve Spring Kit with Locks for DSM / Evo 1-3 (KT4012)

Ferrea dual valve spring kit for the 1G/2G DSM, GVR4 and Evo 1/2/3 includes a full set of 16 dual springs, titanium retainers, seat locators and valve locks.

Vehicle Fitment:
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) Dual Springs (S10036)
(16) Titanium Retainers (E11005)
(16) Seat Locators (SL1009)
(16) Valve Locks (K10035)

S10036 Dual Spring Kit Specs:
• Dual Spring
• Turbo/Special Alloy
• Outside Diameter: 22.75 mm/29.5 mm
• Inside Diameter: 17.1 mm/22.75 mm
• Seat Pressure: 80 lbs @ 34 mm
• Open Pressure: 180 lbs @ 24 mm
• Rate Inch: 254 lbs
• Coil Bind: 20 mm
• Max Net Lift: 13.5 mm

Install Notes:
Discard OEM Factory supplied Spring Seat Locator

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