Kelford Cams Single Spring Valve Kit - 04-21 STI / 02-14 WRX

Kelford valve springs for the EJ Subaru WRX and STi. These springs are a direct OEM drop-in fit made with high performance PACALOY materials for durability. Designed for use with the OEM retainers. Includes a set of 16 valve springs. Specs:• Durable PACALOY construction• High-performance valve spring set• 85lb seat pressure at 36.00mm install height• Coil bind is at 22.00mm• For use with OEM retainersIncludes:(16) Valve Springs