Kelford Cams KVS109-STI spring kit Subaru Impreza WRX, WRX STi EJ20, EJ25
High performance PACALOY valve spring set to suit the OEM retainer and spring base.75lb seat pressure at 35.00mm (1.378") install height. Coil bind is at 22.00mm.
Kelford Cams is a small company that, since 1968 has specialised in custom camshafts to suit each racers individual requirements. Although now Kelford Cams has experienced rapid growth and their products are proving popular all around the globe, it is their personal service and advice that made Kelford Cams as successful as they are today.
All of Kelford Cams team are engine builders, cam designers/manufacturers and racers. Kelford Cams has a vast knowledge of engine combinations for all types of motorsport and Kelford Cams know how to match camshafts to engine and vehicle requirements.
If you need advice or have specific requirements that may require custom design or manufacture, please feel free to email or call us, details are on our contact page.