Ferrea Dual Valve Spring - 04-21 Subaru WRX STI EJ257 - Set of 16 - S10098

FerreaSKU: FERS10098

Price:
$485.28
Stock:
Available To Ship. For local pickup, please contact us.

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.

Type/Material/Application: Dual Spring - Special Alloy - Turbo - Endurance Racing
Outside Diameter: 20.8 mm/28 mm
Inside Diameter: 16.51 mm/20.8 mm
Seat Pressure: 80 lbs @ 36 mm
Open Pressure: 180 lbs @ 26 mm
Rate Inch: 254 lbs
Coil Bind: 21.0
Max Net Lift: 14 mm
This Spring requires Ferrea Titanium Retainer # E11065 and Ferrea Spring Seat Locator # SL1051 (Discard OEM Spring Seat Locator)

Fitment:
2004:Subaru:Impreza:WRX STI, 
2005:Subaru:Impreza:WRX STI, 
2006:Subaru:Impreza:WRX STI, 
2007:Subaru:Impreza:WRX STI, 
2007:Subaru:Impreza:WRX STI Limited, 
2008:Subaru:Impreza:WRX STI, 
2009:Subaru:Impreza:WRX STI, 
2010:Subaru:Impreza:WRX STI, 
2010:Subaru:Impreza:WRX STI Special Edition, 
2011:Subaru:Impreza:WRX STI, 
2011:Subaru:Impreza:WRX STI Limited, 
2012:Subaru:Impreza:WRX STI, 
2012:Subaru:Impreza:WRX STI Limited, 
2013:Subaru:Impreza:WRX STI, 
2013:Subaru:Impreza:WRX STI Limited, 
2014:Subaru:Impreza:WRX STI, 
2014:Subaru:Impreza:WRX STI Limited, 
2015:Subaru:WRX STI:Base, 
2015:Subaru:WRX STI:Launch Edition, 
2015:Subaru:WRX STI:Limited, 
2016:Subaru:WRX STI:Base, 
2016:Subaru:WRX STI:Limited, 
2016:Subaru:WRX STI:Series.HyperBlue, 
2017:Subaru:WRX STI:Base, 
2017:Subaru:WRX STI:Limited, 
2018:Subaru:WRX STI:Base, 
2018:Subaru:WRX STI:Limited, 
2018:Subaru:WRX STI:Type RA, 
2019:Subaru:WRX STI:Base, 
2019:Subaru:WRX STI:Limited, 
2019:Subaru:WRX STI:S209, 
2020:Subaru:WRX STI:Base, 
2020:Subaru:WRX STI:Limited, 
2021:Subaru:WRX STI:Base, 
2021:Subaru:WRX STI:Limited, 

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Payment & Security

Amazon Apple Pay Discover Google Pay Mastercard PayPal Shop Pay Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Estimate shipping

You may also like

Recently viewed