Superior STL-175-HP F4A33 / W4A33 Shift Kit

F4A33, W4A33, F4A22, F4A23, KM175, KM176, KM177 and all KM’s

Valve Body Shift Correction Kit

Fits 1989-on

Problem Solver 175-HP Valve Body Upgrade Kit

The 175-HP TransLab Valve Body Upgrade Kit corrects or prevents the following problems: * 2-3 Flair * Coast Downshift Clunks * Long Soft Slide Shifts * Part Throttle 3-2 Bang * Hits Rev Limiter at Full Throttle(Driver must Lift Foot to get 2-3 Shift) * Slide 1-2

This also significantly increases power holding capacity of these transmissions and provides firm shifts.