Father’s Day Sale – Up to 40% Off! Shop Now >

B&M Automatic Transmission Shift Improver Kit; C4 (79-81 Mustang)Find parts that fit my vehicle

Item 428244
Sale
On Sale

-13% $76.90 Was $88.89

Military, Medical & First Responders $3.85 Available in AM Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program

      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

      • Fits Ford C4 Automatic Transmissions From 1970 To 1982
      • Provides Crisp, Firm Shifts To Enhance Transmission Performance
      • Eliminates Shift Overlap That Can Cause Excess Wear
      • Offers Two Performance Modes: Heavy Duty And Street/Strip
      • Heavy Duty Mode Suitable For Off-Road, Towing, And Daily Driving
      • Street/Strip Mode Designed For High-Performance Street Use And Competitive Events
      • Easy Installation Using Basic Hand Tools
      • Includes All Necessary Gaskets And Instructions
      • Compatible With Emissions Controlled, Non-Emissions Controlled, And Racing Use Vehicles
      • Emission Code 5 – Does Not Affect Vehicle Emissions
      • Subcategory Classified As Service Kits For Transmission
      • Construction Designed To Extend Transmission Life By Reducing Slippage
      • Fits 79-81 Mustang Models Equipped With C4 Automatic Transmission

      Description

      Transmission Performance Enhancer. The B&M Automatic Transmission Shift Improver Kit for C4 transmissions is engineered to recalibrate Ford C4 automatic transmissions to deliver optimal shift quality and increased transmission longevity. Designed to eliminate soft and sluggish shifting, it provides crisp, positive gear engagements that enhance both street and strip performance. This kit is ideal for enthusiasts seeking improved drivability and reliability in their automatic transmissions.

      Durable Construction And Quality Components. Manufactured with high-quality materials, this valve body kit includes all necessary gaskets and features precise calibration to improve shift timing and pressure control. The components are finished for durability and designed to withstand the demands of daily driving, towing, and performance applications without compromising reliability.

      Simple Installation Process. Installation requires only basic hand tools with no drilling necessary, making it accessible for most DIY mechanics. The kit includes clear, detailed instructions to streamline the upgrade procedure, allowing users to complete the installation in an afternoon.

      Application. This product is compatible with 1970 to 1982 Ford C4 automatic transmissions, including 1979 to 1981 Mustang models.

      B&M 50262

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Tech Specs

      4.3

      Customer Reviews (3)

      Questions & Answers

      No questions about this product yet. Ask the First Question