Ferrea 80Lb Dual Valve Spring Set for Mitsubishi 4G63 Engines – Eclipse Turbo & Galant VR-4 (16-Piece)

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 (4G63 – 4G63T)
Type/Material/Application: 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
This Spring requires Ferrea Titanium Retainer # E11005 and Ferrea Spring Seat Locator # SL1009 (Discard OEM Spring Seat Locator)

Fitment:
1990:Mitsubishi:Eclipse:GST, 
1991:Mitsubishi:Eclipse:GST, 
1992:Mitsubishi:Eclipse:GST, 
1993:Mitsubishi:Eclipse:GST, 
1994:Mitsubishi:Eclipse:GST, 
1995:Mitsubishi:Eclipse:GST, 
1996:Mitsubishi:Eclipse:GST, 
1997:Mitsubishi:Eclipse:GST, 
1998:Mitsubishi:Eclipse:GST, 
1999:Mitsubishi:Eclipse:GST, 
1990:Mitsubishi:Eclipse:GSX, 
1991:Mitsubishi:Eclipse:GSX, 
1992:Mitsubishi:Eclipse:GSX, 
1993:Mitsubishi:Eclipse:GSX, 
1994:Mitsubishi:Eclipse:GSX, 
1995:Mitsubishi:Eclipse:GSX, 
1996:Mitsubishi:Eclipse:GSX, 
1997:Mitsubishi:Eclipse:GSX, 
1998:Mitsubishi:Eclipse:GSX, 
1999:Mitsubishi:Eclipse:GSX, 
1991:Mitsubishi:Galant:VR-4, 
1992:Mitsubishi:Galant:VR-4, 

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