1970-1982 Ford, Lincoln, Mercury C4 automatic transmissions. FUEL ADDITIVES while retaining smooth and reliable

while retaining smooth and reliable vibration damping

delivering top-notch handling and a plush ride

GM has this feature laced into the calibration files and would require full ECM/TCM tuning to re-enable cruise control or to correct any other codes or drivability concerns

+30HP Max / +50lb/ft Torque

Get ample power gains and crisp throttle response with the super simple installation of this Quantum Cold Air Intake System

1970-1982 Ford, Lincoln, Mercury C4 automatic transmissions. FUEL ADDITIVES while retaining smooth and reliableThe B&M Transpak is the next step up from the B&M Shift Improver kit. It has all the features in the Shift Improver kit, plus it provides additional driver manual control (GM TH 400, 350, Ford C 6 and Chrysler Torqueflite only). The B&M Transpak for 1970 1982 Ford, Lincoln, Mercury C4 automatic transmissions recalibrate's your C4 transmission for optimum performance to best suit your needs. Most stock automatic transmissions won't downshift into low