FREE SHIPPING ON ORDERS OVER $70
Previous
Holley Transmission Kit Black Plastic Mount-0

Holley Transmission Kit Black Plastic Mount

Original price was: $4.00.Current price is: $3.80.
Next

TH700R4 Lockup Kit Edelbrock Transmission Vacuum

Original price was: $209.99.Current price is: $198.97.
TH700R4 Lockup Kit Edelbrock Transmission Vacuum-0

B&M Automatic Shift Kit Plastic High Performance

Original price was: $72.39.Current price is: $70.22.

The B&M Shift Improver Kit recalibrates automatic transmissions for sharper, more reliable shifts while minimizing clutch wear. Designed for both heavy‑duty RV use and high‑performance street driving, the kit installs easily with basic hand tools and includes two stage options for versatile applications. Backed by a one‑year limited warranty, it offers a cost‑effective way to extend transmission life and improve overall vehicle performance.

9999 in stock
SKU: CJGDFQB000CI Category:
Trust Badge Image

Description

Product Overview

The B&M 20260 Shift Improver Kit is engineered to enhance the shifting characteristics of automatic transmissions. Constructed from high‑quality plastic, the kit provides a lightweight yet robust solution that meets high‑performance specifications. Each kit contains two interchangeable stages: Stage 1 optimized for RV and heavy‑duty use, and Stage 2 tuned for street and strip performance. With inlet and outlet connections sized at 0.38 inches, installation is straightforward, requiring only basic hand tools. The compact dimensions (17 × 13.9 × 0.2 in) and light weight (14.1 oz) make storage and handling effortless.

Usage

Designed for a wide range of drivers, this shift kit is ideal for owners of recreational vehicles, trucks, and performance cars seeking smoother gear changes and reduced transmission wear. Whether navigating steep grades with a loaded RV or pursuing spirited driving on the street, the kit’s dual‑stage design allows you to select the calibration that best matches your driving style. Installation can be performed at home or in a professional shop, and the kit’s plastic construction resists corrosion, ensuring long‑term reliability in diverse climates.
B&M Shift Improver Kit installed in an automatic transmission

Why Choose Us

B&M brings decades of automotive expertise to every component, and this shift kit is no exception. The product meets high‑performance standards and is backed by a one‑year limited warranty, reflecting confidence in durability and function. Customer reviews average 4.4 out of 5 stars, highlighting consistent performance gains and ease of installation. As a top‑ranked item in the Automotive Performance Transmission Shift Kits category, B&M delivers proven quality that outperforms generic aftermarket alternatives.

Key Features

  • Recalibrates transmission for crisp, precise shifts
  • Reduces shift overlap and wear on clutches and bands
  • Two-stage kit: Stage 1 for RV/heavy duty, Stage 2 for street/strip
  • Easy hand‑tool installation with 0.38 in connections
  • Durable plastic construction backed by a 1‑year limited warranty

FAQ

Will this kit fit my vehicle’s transmission?

The kit is designed for standard automatic transmissions with 0.38 in inlet and outlet connections. Verify your transmission’s specifications against the kit’s dimensions before purchase.

Do I need special tools to install the kit?

No special tools are required. The kit can be installed using common hand tools such as wrenches and screwdrivers, making it a DIY‑friendly upgrade.

Can I switch between Stage 1 and Stage 2 after installation?

Yes. The kit includes both stages, allowing you to replace the installed components with the alternative stage to suit changing driving needs.

What warranty does B&M provide?

The Shift Improver Kit comes with a one‑year limited warranty covering defects in materials and workmanship.

How does the kit improve transmission lifespan?

By eliminating shift overlap and reducing slippage, the kit lessens stress on clutches and bands, which helps extend the overall life of the transmission.

Reviews

There are no reviews yet.

Be the first to review “B&M Automatic Shift Kit Plastic High Performance”

Your email address will not be published. Required fields are marked *

Recently Viewed Products

Shopping cart

5

Subtotal: $128.15

View cartCheckout