Shift Improver Kit for E4OD Automatic TransmissionB&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 and 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 Applications: 1990-1997 Ford E-150 Econoline 1990-1997 Ford E-350 Econoline 1990-1997 Ford F-150 1990-1997 Ford E-350 Econoline Club Wagon 1989-1991 Ford E-250 Econoline Club Wagon 1989-1997 Ford E-250 Econoline 1989-1997 Ford F-250 1990-1997 Ford E-150 Econoline Club Wagon 1989-1997 Ford F-350 1990-1996 Ford Bronco1989-1997 Ford, Lincoln, and Mercury E4OD Automatic Transmissions. Eliminates Soft/Sluggish Shift On Any Stock Automatic Transmission Provides Crisp Shifts Eliminate Clutch and Band Wear Improves Transmission Life Transmission Removal Not RequiredProduct Description: Automatic Transmission Shift Kit Shift Improver E40D 1989-97 KitB&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.