SpeedFactory Racing HD Detent Spring Kit - D/B/H/F/K Transmission:D/K Series New short slot design runs

New short slot design runs perpendicular to the vane to preserve rotor strength

This a budget version for those on a budget

is that they all look the same

Connects via OBDII diagnostic port

Excellent engine protection under a wide range of operation conditions and temperature extremes

SpeedFactory Racing HD Detent Spring Kit - D/B/H/F/K Transmission:D/K Series New short slot design runsSpeedFactory Racing HD Detent Spring Kit D B H F K The SpeedFactory HD Detent Spring Kit fits all HYDRAULIC B Series (B16, B18, B20), cable (YS1 only), all K Series, all D Series, F20B, F22A B, H22A, and H23 transmissions. We have been using these springs in our own transmission builds for years, and now you can too! Add enjoyment to your driving experience with this simple to install and inexpensive upgrade that gives improved feel and shift action