Vehicle Fitment

Buick

Cadillac

Chevy

GMC

Oldsmobile

Pontiac

Specifications

Automotive Item Grade	High Performance
Emission Code	5
Gasket Included	Yes
Instructions Included	Yes
Manual Control	No
Transmission	4L60, 700R4

Features

Perfect for Towing or Street/Strip Use
Eliminates Soft and Sluggish Shift
Eliminates Shift Overlap
Provides Crisp Shifts
Easy Installation

Product Details

Shift Improver kit™ Automatic Transmission Shift Kit (70239) by B&M®. The B&M® Shift Improver kits™ feature two options to recalibrating your 1982-1993 GM TH700R4/4L60 automatic transmissions. 1st is the HEAVY DUTY set-up, giving you firm positive shifts without loss of driver comfort for improved performance in all street vehicles. This is a great option for performance street driving or towing. The second is our STREET/STRIP set-up. Be warned, this will deliver firm positive shifts you will feel, along with easily chirping the tires when shifting somewhat aggressively. This setting is recommend for high performance street/strip use, or for competitive events when you want the hardest, quickest shifts possible from a shift improver kit. Note: Does not fit GM TH4L60E (electronic) transmissions.This is the easiest way to get the stout performance you've always wanted out of your automatic transmission. Designed utilizing the latest technology, this product by B&M features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed stringent industry standards.

The rich heritage keeps B&M moving forward to identify and develop products that meet performance enthusiasts' needs. They carry a collection of B&M kits that will give your automatic transmission anything from a subtle improvement, all the way to a real race-car. The kits are the easiest way to get the stout performance you've always wanted out of your automatic transmission. Each B&M kit comes complete with everything you'll need for a seamless upgrade.

B&M® - Improvement Kits Made In USA B&M Authorized Dealer Catalog Warranty About us

Brand:

B&M

Part Number:

70239

UPC:

019695702397

Warranty

Lifetime Limited Warranty applies to all B&M shifters, differential covers and cast aluminum pans.

One-Year Limited Warranty applies to B&M coolers, shifter related accessories (knobs, handles, etc.), torque converters, flexplates, dipsticks, stamped steel pans and other transmission related accessories (except racing products).

90-Day Limited Warranty applies to B&M transmissions, launch control kits and all electrical components (switches, lights, solenoids).

B&M Racing & Performance (“B&M”) extends the following limited warranty to the original purchaser of its shifters, pans, coolers, transmissions, components and accessories (hereafter “products”).

B&M warrants the products mentioned above against defects in materials and workmanship for the period set forth below, when they are owned by the original purchaser and remain installed on the vehicle on which they were originally installed. This warranty is void if the product was not installed properly on the vehicle, was installed on a vehicle for which it was not designed, or was removed from the vehicle on which it was originally installed and reinstalled on another vehicle. This warranty shall not apply to normal wear (bushings, springs, etc.), cosmetic issues such as coatings and material discoloration, or any product that was installed on a racing vehicle (excluding shifters), installed contrary to B&M instructions, or altered, misused, repaired, damaged from an accident, collision, undercarriage road impact or debris, or willful or negligent act.

The warranty set forth herein for all B&M shifters, differential covers and cast aluminum pans extends for a period of the life of the original vehicle the product was installed on. The warranty set forth herein for B&M coolers, shifter related accessories (knobs, handles, etc.), torque converters, flexplates, dipsticks, stamped steel pans and other transmission related accessories (except racing products) extends for a period of one year from the date of original purchase and the original vehicle it was installed on. The warranty set forth herein for B&M transmissions, launch control kits and all electrical components (switches, lights, solenoids) extends for a period of 90 days from the date of original purchase and the original vehicle it was installed on.

B&M’s liability is expressly limited to the replacement of the product or refund of the purchase price as described herein. B&M shall have no liability for the cost of installation or removal of the defective product, the cost of labor or any additional parts required to complete the installation of the replacement product. In no event shall B&M be liable for any direct, indirect, special, incidental and/or consequential losses or damages, including but not limited to interruption of business or loss of business or loss of profit or damage to related components resulting from the use of or inability to use the product, or any breach of warranty or any defect in the product, even if B&M shall have been advised of the possibility of such potential losses or damages. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you. This warranty gives you specific legal rights. You may also have other rights which may vary from state to state.

The warranties set forth herein are exclusive and unless otherwise required by applicable law, no other warranties are made by B&M or are authorized to be made with respect to the product.

Magnuson-Moss Warranty Act:

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)) Learn More

Reviews

(1)

Only authorized customers can leave a review on our website. We would love to know what you like or dislike about the product. Share your opinion on product quality, appearance, installation, and other characteristics.

1-1 of 1 Reviews

Sort by

4 of 5

B&M Shifter

Looks well built. Improved the shifting on the Jeep 100%. I would recommend this shifter over the stock one anytime.

B&M® - Precision Sport™ Manual Transmission Shifter

Posted by Frank (Amarillo, TX) / January 19, 20192011 Jeep Wrangler

Questions and Answers

(0)

If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

B&M® 70239 - Shift Improver kit™ Automatic Transmission Shift Kit