Double valve spring kit and steel valve cups - (Honda / Acura K20A, F20C / F22C - High Mileage BC-0040SX

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 also more reliability.Double valve springs are designed for the following car models: -Honda K20A-Honda K20Z-Honda F20C-Honda F22C-Acura K20A-Acura K20Z-Acura F20C-Acura F22C Parameters: -Free Length 2.025 "-Seat 1.590" @ 80 lbs-Open 1.110 "@ 250 lbs-Coil Bind 1.030" -Spring Seat OEM-Net Cam Lift 0.550 "/ 13.97mm BC valve springs are designed for high rotational speeds. Kit includes steel discs.