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B&M Shift Improver Kit for 4R70W Automatic Transmission 40266

B&M Shift Improver Kit for 4R70W Automatic Transmission 40266
B&M Shift Improver Kit for 4R70W Automatic Transmission 40266
$222.99 ea
NEWARRIVING SOONEstimated Ship Date 06/07/2024 (If Ordered Today)6 Available from HOLLEY PERFORMANCE PRODUCTS as of 05/17/2024
Model: 3998189
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
STANDARD
DELIVERY
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
Fits 1996-1999 Ford, Lincoln, Mercury 4R70W automatic transmission
Installation Notes:
Fits 1996-1999 Ford, Lincoln, Mercury 4R70W automatic transmission

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.

Downloads:

Download Name File Size
bm_warranty.pdf87.47KB
40266_instructions.pdf3.83MB

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 Crown Victoria 1996
Ford Crown Victoria 1997
Ford Crown Victoria 1998
Ford Crown Victoria 1999
Ford E-150 Econoline Club Wagon 1996
Ford E-150 Econoline Club Wagon 1997
Ford E-150 Econoline Club Wagon 1998
Ford E-150 Econoline Club Wagon 1999
Ford E-150 Econoline 1996
Ford E-150 Econoline 1997
Ford E-150 Econoline 1998
Ford E-150 Econoline 1999
Ford E-250 Econoline 1997
Ford E-250 Econoline 1998
Ford E-250 Econoline 1999
Ford E-350 Econoline Club Wagon 1997
Ford E-350 Econoline Club Wagon 1998
Ford E-350 Econoline Club Wagon 1999
Ford E-350 Econoline 1997
Ford E-350 Econoline 1998
Ford Expedition 1997
Ford Expedition 1998
Ford Expedition 1999
Ford Explorer 1996
Ford Explorer 1997
Ford Explorer 1998
Ford Explorer 1999
Ford F-150 1996 5.0L / 302 / V8
Ford F-150 1997 4.6L / 281 / V8
Ford F-150 1998 4.6L / 281 / V8
Ford F-150 1999 4.6L / 281 / V8
Ford F-250 1997
Ford F-250 1998
Ford F-250 1999
Ford Mustang 1996 4.6L / 281 / V8
Ford Mustang 1997 3.8L / 232 / V6
Ford Mustang 1998 4.6L / 281 / V8
Ford Mustang 1999 4.6L / 281 / V8
Ford Thunderbird 1996 3.8L / 232 / V6
Ford Thunderbird 1997 3.8L / 232 / V6
Lincoln Mark VIII 1996
Lincoln Mark VIII 1997
Lincoln Mark VIII 1998
Lincoln Town Car 1996
Lincoln Town Car 1997
Lincoln Town Car 1998
Lincoln Town Car 1999
Mercury Cougar 1996
Mercury Cougar 1997
Mercury Grand Marquis 1996
Mercury Grand Marquis 1997
Mercury Grand Marquis 1998
Mercury Grand Marquis 1999
Mercury Mountaineer 1997
Mercury Mountaineer 1998
Mercury Mountaineer 1999

Specifications:

Automotive Item Grade High Performance
California Proposition 65 Chemical Name Cadmium and cadmium compounds
California Proposition 65 Required Yes
Emission Code 5
Gasket Included Yes
Instructions Included Yes
Part Type Automatic Transmission Shift Kit
Product Type Automatic Transmission Valve Body Kit
Proposition 65 www.P65Warnings.ca.gov
Warranty Time 12 Months

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B&M Shift Improver Kit for 4R70W Automatic Transmission 40266:
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