Single valve spring kit (Nissan QR25) BC-1260

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 for greater reliability. The valve springs are designed for the following car models: -Nissan QR25 Parameters: -Free Length 1.710 "-Seat 1.350" @ 76 lbs-Open 0.950 "@ 180 lbs-Coil Bind 0.860" -Spring Seat OEM-Net Cam Lift 0.430 "/ 10.92mmPrice per set. BC valve springs are designed for high rotational speeds.