Kelford Spring and Titanium Retainer Kit for 2002-2014 Subaru WRX and 2004-2021 Subaru WRX STI

2002-2014 Subaru WRX and 2004-2021 Subaru WRX STI Spring and Titanium Retainer Kit by Kelford Cams This spring has been designed to Drop In onto OEM seats. Suitable for the build-up to 700HP and 8000 RPM the springs seat pressure is 89lb at 35.60mm, 180lb @ 12mm lift, and comes with titanium retainers. We think this is now the best value spring on the market for SubaruÄôs EJ platform and should be your go-to spring kit for building up to 700HP. Features Constructed from High-Quality Materials Benefits Improved Valvetrain Performance and Reliability Applications 2002-2014 Subaru WRX 2004-2021 Subaru WRX STI What's In The Box? 1 - Spring and Titanium Retainer Kit Warranty Kelford Cams' Standard Limited Warranty