The B&M® Shift Improver kits™ feature two options to recalibrating your 1967-1991 Ford, Lincoln and Mercury C6 automatic transmissions. First is the HEAVY DUTY set-up, giving you firm positive shifts without loss of driver comfort for improved performance in all street vehicles. This is a great option for performance street driving or towing. The second is our STREET/STRIP set-up. Be warned, this will deliver firm positive shifts you will feel, along with easily chirping the tires when shifting somewhat aggressively. This setting is recommend for high performance street/strip use, or for competitive events when you want the hardest, quickest shifts possible from a shift improver kit.
Features:
- Perfect for Off-Road, Towing or Street/Strip Use
- Eliminates Soft and Sluggish Shift
- Eliminates Shift Overlap
- Provides Crisp Shifts
- Easy Installation
Fits 1967-1991 Ford, Lincoln and Mercury C6 Automatic Transmissions.
Installation Notes:
Fits 1967-1991 Ford, Lincoln and Mercury C6 Automatic Transmissions.
About B&M Racing
B&M® specializes in performance automatic transmissions, torque converters, SFI approved flexplates, legendary automatic shifters, precision manual shifters, and many other transmission products including cast deep aluminum transmission pans, transmission coolers, and automatic transmission fluid. B&M Performance & Off-Road has been at the vanguard of the growing automotive aftermarket since the early 1950s. Racers themselves, B&M’s founders identified the needs of local performance enthusiasts and developed products to fill those needs. B&M specializes in performance automatic transmissions, torque converters, SFI approved flexplates, legendary automatic shifters, precision manual shifters, automatic shift handles, extended transfer case handles, cast deep aluminum transmission pans, differential covers, transmission coolers, power steering coolers, automatic transmission fluid, and transmission accessories for performance street, truck, Jeep, and off-road applications.
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make |
Model |
Years |
Engine |
Ford |
Mustang |
1967 |
4.7L / 289 / V8 |
Ford |
Mustang |
1968 |
5.0L / 302 / V8 |
Ford |
Mustang |
1969 |
5.0L / 302 / V8 |
Ford |
Mustang |
1970 |
5.0L / 302 / V8 |
Ford |
Mustang |
1971 |
5.0L / 302 / V8 |
Ford |
Mustang |
1972 |
5.0L / 302 / V8 |
Ford |
Mustang |
1973 |
5.0L / 302 / V8 |
Mercury |
Cougar |
1967 |
|
Mercury |
Cougar |
1968 |
|
Mercury |
Cougar |
1969 |
|
Mercury |
Cougar |
1970 |
|
Mercury |
Cougar |
1971 |
|
Mercury |
Cougar |
1972 |
|
Mercury |
Cougar |
1973 |
|
Mercury |
Cougar |
1975 |
|
Mercury |
Cougar |
1976 |
|
Mercury |
Cougar |
1977 |
|
Mercury |
Cougar |
1978 |
|
Mercury |
Cougar |
1979 |
|