Overview:The B&M Shift Improver kit for 1989-1997 Ford, Lincoln, Mercury E4OD automatic transmissions, recalibrates your transmission for optimum performance and extended life! Select the mode that best suits your application Provides crisp shifts on any stock automatic transmission. Eliminates shift overlap and excess wear on clutches and bands due to slippage The B&M Shift Improver Kit the easiest way to get the stout performance you've always wanted out of your automatic transmission - and you get two modes of performance to select from: Heavy Duty, or Street/Strip. It's our least expensive and simplest to install kit. All you need are some hand tools! In the space of an afternoon, you can turn your transmission into a B&M-tuned unit! Ask the thousands of satisfied customers that have installed one in their transmissions! STAGE 1. HEAVY DUTY Firm positive shifts without loss of driver comfort for improved performance in all street vehicles. Recommended for regular passenger vehicles. STAGE 2. STREET/STRIP Provides positive shifts for high performance street use or for competitive events. This level is for the enthusiast who wants the hardest, quickest possible shift.Features: Perfect for Off-Road, Towing or Street/Strip Use Eliminates Soft and Sluggish Shifts Eliminates Shift Overlap Provides Crisp Shifts Easy Installation Application: Year Make Model Submodel Engine Size 1989 - 1997 Ford E-250 Econoline 1989 - 1991 Ford E-250 Econoline Club Wagon 1990 - 1996 Ford F-150 1995 Ford F-150 Special 1995 Ford F-150 Eddie Bauer 1993 - 1995 Ford F-150 XL 1993 - 1995 Ford F-150 XLT 1989 - 1997 Ford F-250 1989 - 1997 Ford F-350 1997 Ford F-250 HD 1990 - 1995 Ford Bronco 1996 Ford Bronco Eddie Bauer 1996 Ford Bronco XL 1996 Ford Bronco XLT 1996 Ford Bronco XLT Sport 1990 - 1996 Ford E-150 Econoline 1990 - 1996 Ford E-150 Econoline Club Wagon Specs: Automotive Item Grade High Performance Brand B&M California Proposition 65 Chemical Name Cadmium and cadmium compounds California Proposition 65 Required Yes Emission Code 5 Gasket Included Yes Instructions Included Yes Product Type Automatic Transmission Valve Body Kit Warning California Proposition 65