Shift Improver Kit Automatic Transmission Shift Kit

HEAVY DUTY-Firm positive shifts without loss of driver comfort for improved performance in all street vehicles. STREET/STRIP-Positive shifts for high performance street use or for competitive events. Hardest, quickest possible shift.

Shift Improver Kit Automatic Transmission Shift Kit; Incl. Gaskets/Seals/Drill Bit/Fluid Separators;