Single Valve Spring Kit / Steel Valve Cup Kit Kit (Mitsubishi 4G63 Eclipse / Evo) BC-0100S

Brian Cower was created to meet the demand for high-quality engine components at an affordable price. Stroker kits fit all popular Sport Compact applications as well as matching camshafts and valve timing. Complete packages designed to work together to provide more power and torque, and The valve springs are designed for the following car models: -Mitsubishi 4G63 / Evo-Mitsubishi VIII / Evo IX Parameters: -Free Length 1.879 "-Seat 1.550" @ 84 lbs-Open 1.000 "@ 235 lbs-Coil Bind 0.935" - Spring Seat OEM-Net Cam Lift 0.520 "/ 13.2mm BC valve springs are designed for high rotational speeds. Kit includes steel discs. Brian Cower has been created to meet the demand for high-quality engine components at an affordable price. Stroker kits fit for all common Sport Compact applications as well as matching camshafts and timing Valve drive. Complete packages designed to work together to provide more power and torque as well as greater reliability. The valve springs are for the following car models: -Mitsubishi 4G63 / Evo-Mitsubishi VIII / Evo IX Parameters: -Free Length 1.879 "-Seat 1.550 "@ 84 lbs-Open 1.000" @ 235 lbs-Coil Bind 0.935 "-Spring Seat OEM-Net Cam Lift 0.520" / 13.2mm BC valve springs are designed for high engine speeds. The set includes steel plates.