SpeedFactory Racing B/H/F Series HD Detent Spring Kit 51320-S5A-003 45111AG030

45111AG030

Boost Control Solenoid

oil pressure sensor

horsepower and torque

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SpeedFactory Racing B/H/F Series HD Detent Spring Kit 51320-S5A-003 45111AG030We 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 as you engage each gear. The SpeedFactory HD Detent Spring Kit is a set of upgraded coil springs that increases the positive ratcheting feel of your transmission, with an over 80% increase in spring rate over the soft