Overview:This B&M Shift Improver Kit is designed for 1996-1999 Ford, Lincoln, Mercury 4R70W transmisisons. Recalibrate your automatic 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 Application: 1996 to 1999 Ford, Lincoln, Mercury 4R70W 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: On Any Stock Automatic Transmission Eliminates Soft and Sluggish Shift Over 65 Years of B&M Quality Eliminates Shift Overlap Provides Crisp Shifts Easy Installation Application: Year Make Model Submodel Engine Size 1996 - 1999 Mercury Grand Marquis 1997 - 1999 Mercury Mountaineer 1999 Ford E-350 Super Duty 1996 - 1999 Lincoln Town Car 1996 - 1997 Mercury Cougar 1996 - 1999 Ford Crown Victoria 1997 - 1999 Ford Econoline Super Duty 1996 - 1999 Ford E-150 Econoline 1996 - 1999 Ford E-150 Econoline Club Wagon 1997 - 1999 Ford E-250 Econoline 1997 - 1998 Ford E-350 Econoline 1997 - 1999 Ford E-350 Econoline Club Wagon 1997 - 1999 Ford Expedition 1996 - 1999 Ford Explorer Limited 1996 - 1999 Ford Explorer Eddie Bauer 1996 - 1999 Ford Explorer XLT 1999 Ford Explorer XLS 1997 - 1999 Ford F-150 Base 1997 - 1999 Ford F-150 XL 1997 - 1999 Ford F-150 XLT 1996 - 1998 Ford F-150 1999 Ford F-150 Lariat 1997 - 1999 Ford F-250 1996 - 1999 Ford Mustang Base 1996 - 1999 Ford Mustang GT 1996 - 1997 Ford Thunderbird 1996 - 1998 Lincoln Mark VIII 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