Ferrea Dual Valve Spring Kit (70 lb/in) for Subaru BRZ FA20, Scion FR-S & Toyota 86 – 16-Piece Set – Part S10155

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 (FA20)
Type/Material/Application: Dual Spring – Turbo – Special Alloy
Outside Diameter: 28 mm/20.8 mm
Inside Diameter: 16.51 mm/20.8 mm
Seat Pressure: 70 lbs @ 24 mm
Open Pressure: 170 lbs @ 24 mm
Rate Inch: 254 lbs
Coil Bind: 18.6 lbs
Max Net Lift: 14.5 mm
This spring requires Ferrea Titanium Retainer # E11127 and Ferrea Spring Seat Locator # SL1140.(Discard OEM Spring Seat Locator)

Fitment:
2013:Scion:FR-S:Base, 
2014:Scion:FR-S:Base, 
2015:Scion:FR-S:Base, 
2016:Scion:FR-S:Base, 
2013:Subaru:BRZ:Limited, 
2013:Subaru:BRZ:Premium, 
2014:Subaru:BRZ:Limited, 
2014:Subaru:BRZ:Premium, 
2015:Subaru:BRZ:Limited, 
2015:Subaru:BRZ:Premium, 
2015:Subaru:BRZ:Series.Blue, 
2016:Subaru:BRZ:Limited, 
2016:Subaru:BRZ:Premium, 
2016:Subaru:BRZ:Series.HyperBlue, 
2017:Subaru:BRZ:Limited, 
2017:Subaru:BRZ:Premium, 
2017:Subaru:BRZ:Series.Yellow, 
2018:Subaru:BRZ:Limited, 
2018:Subaru:BRZ:Premium, 
2018:Subaru:BRZ:TS, 
2019:Subaru:BRZ:Limited, 
2019:Subaru:BRZ:Premium, 
2019:Subaru:BRZ:Series.Gray, 
2020:Subaru:BRZ:Limited, 
2020:Subaru:BRZ:TS, 
2018:Toyota:86:GT, 
2019:Toyota:86:GT, 
2020:Toyota:86:GT, 

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