Supertech Performance Supertech Valve Spring Retainer Kit (for spring kit SPRK-TS1015/SU4) Subaru EJ20 EJ25 WRX/WRX STI 2002-2014 MSRP: $356.74 Was: SALE PRICE: $271.13 Add to Cart
Supertech Performance Supertech Valve Spring Kit Dual Springs 64 lbs Subaru WRX 2002-2014 | WRX STI 2004-2019 MSRP: $651.14 Was: SALE PRICE: $521.03 Add to Cart
Supertech Performance Supertech Valve Spring Kit Dual Springs 82 lbs Subaru WRX 2002-2014 | WRX STI 2004-2019 MSRP: $651.14 Was: SALE PRICE: $521.03 Add to Cart
Supertech Performance Supertech Valve Spring Kit Dual Springs 100 lbs Subaru WRX 2002-2014 | WRX STI 2004-2019 MSRP: $628.42 Was: SALE PRICE: $502.74 Add to Cart
Supertech Performance Supertech Valve Spring Kit Dual Springs 70 lbs Subaru WRX 2002-2014 | WRX STI 2004-2019 MSRP: $651.14 Was: SALE PRICE: $521.03 Add to Cart