Ferrea Dual Valve Spring Kit – 75 lb/in Rate, for 2008+ Lancer Evo X (4B11T) & Genesis Coupe 2.0T (G4KF), 16-Piece Set (S10118)

Description

The design and processes on these dual valve springs are optimized to reduce valvetrain harmonics and provide greater stability on high horsepower applications. We use high grade premium super-clean PAC alloy materials and maintain tight tolerances for those unique aftermarket cylinder heads.

2.0L – DOHC 16 Valve (4B11T)
Dual Spring-Turbo/Special Alloy
Outside Diam: 20.8mm/28mm
Inside Diam: 16.51mm/20.8mm
Seat Pressure: 75lbs @ 36mm
Open Pressure: 175lbs @ 26mm
Rate Inch: 254lbs
Coil Bind: (*)
Max Net Lift: 12mm
This Spring requires Ferrea Titanium Retainer E11089 & Ferrea Spring Seat Locator SL1096 & OEM Factory supplied Spring Seat Locator. (*)Max Net Lift is limited by the OEM Factory hat style seat/seal locator height, so Spring Coil Bind doesn’t apply.

Fitment:
2008:Mitsubishi:Lancer:Evolution GSR, 
2008:Mitsubishi:Lancer:Evolution MR, 
2010:Mitsubishi:Lancer:Evolution GSR, 
2010:Mitsubishi:Lancer:Evolution MR, 
2010:Mitsubishi:Lancer:Evolution MR Touring, 
2010:Mitsubishi:Lancer:Evolution SE, 
2011:Mitsubishi:Lancer:Evolution GSR, 
2011:Mitsubishi:Lancer:Evolution MR, 
2011:Mitsubishi:Lancer:Evolution MR Touring, 
2012:Mitsubishi:Lancer:Evolution GSR, 
2012:Mitsubishi:Lancer:Evolution MR, 
2013:Mitsubishi:Lancer:Evolution GSR, 
2013:Mitsubishi:Lancer:Evolution MR, 
2014:Mitsubishi:Lancer:Evolution GSR, 
2014:Mitsubishi:Lancer:Evolution MR, 
2015:Mitsubishi:Lancer:Evolution Final Edition, 
2015:Mitsubishi:Lancer:Evolution GSR, 
2015:Mitsubishi:Lancer:Evolution MR, 
2010:Hyundai:Genesis Coupe:2.0T, 
2010:Hyundai:Genesis Coupe:2.0T Premium, 
2010:Hyundai:Genesis Coupe:2.0T R-Spec, 
2010:Hyundai:Genesis Coupe:2.0T Track, 
2011:Hyundai:Genesis Coupe:2.0T, 
2011:Hyundai:Genesis Coupe:2.0T Premium, 
2011:Hyundai:Genesis Coupe:2.0T R-Spec, 
2012:Hyundai:Genesis Coupe:2.0T, 
2012:Hyundai:Genesis Coupe:2.0T Premium, 
2012:Hyundai:Genesis Coupe:2.0T R-Spec, 
2013:Hyundai:Genesis Coupe:2.0T, 
2013:Hyundai:Genesis Coupe:2.0T Premium, 
2013:Hyundai:Genesis Coupe:2.0T R-Spec, 
2014:Hyundai:Genesis Coupe:2.0T, 
2014:Hyundai:Genesis Coupe:2.0T Premium, 
2014:Hyundai:Genesis Coupe:2.0T R-Spec, 

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