Ferrea Dual Valve Springs (70 lb) for Toyota Celica GT-S, Corolla XRS & Lotus Elise/Exige (2ZZ-GE 1.8L) – 16-Piece Set (S10123)

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.

1.8L DOHC 16 Valve (2ZZGE)
Type/Material/Application: Dual Spring – Endurance – Special Alloy
Outside Diameter: 19.05 mm/25.30 mm
Inside Diameter: 13.95 mm/19.05 mm
Seat Pressure: 70 lbs @ 38.5
Open Pressure: 178 lbs @ 28.5 mm
Rate Inch: 274 lbs
Coil Bind: 24 mm
Max Net Lift: 13.5 mm
This Spring requires Ferrea Titanium Retainer # E11097 and Ferrea Spring Seat Locator # SL1105 (Discard OEM Factory supplied Spring Seat Locator)

Fitment:
2000:Toyota:Celica:GTS, 
2001:Toyota:Celica:GTS, 
2002:Toyota:Celica:GTS, 
2003:Toyota:Celica:GTS, 
2004:Toyota:Celica:GTS, 
2005:Toyota:Celica:GTS, 
2005:Toyota:Corolla:XRS, 
2006:Toyota:Corolla:XRS, 
2003:Toyota:Matrix:XRS, 
2004:Toyota:Matrix:XRS, 
2005:Toyota:Matrix:XRS, 
2006:Toyota:Matrix:XRS, 

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