B&M 20261 Shift Improver Kit Automatic Transmission Shift Kit
by B&M
SKU ds_BBFT_20261
Proudly Canadian
Albertan Owned
Supporting Canadian truckers since 2018
Secure Payments
Financing Available
SSL encrypted checkout with financing options
Trusted Brands
Top-Quality Suppliers
Authorized dealer for Fox, Bilstein, BFGoodrich & 50+ brands
Original price
$166.42
-
Original price
$166.42
Original price
$166.42
$166.42
$166.42
-
$166.42
Current price
$166.42
Availability:
Only 4 left!
Description
Shift Improver Kit 1988 to 1994 Chevrolet, Buick, Olds, Pontiac, GMC TH-400 (3L80) Application: 1988 to 1994 Chevrolet, Buick, Olds, Pontiac, GMC TH-400 (3L80) 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 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.
Resources
Installation InstructionsSpecifications
| Automotive Item Grade | High Performance |
| California Proposition 65 Chemical Name 1 | Cadmium and cadmium compounds |
| Description_ASC | Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations |
| Description_ASM | Fits 1988 to 1994 Chevrolet; Buick; Olds; Pontiac; GMC with a TH-400 (3L80) automatic transmission |
| Description_DEF | Auto Trans Valve Body Kit |
| Description_DEF | Automatic Transmission Shift Kit |
| Description_DES | Shift Improver Kit Automatic Transmission Shift Kit |
| Description_EXT | Shift Improver Kit Automatic Transmission Shift Kit; Incl. Gaskets/Seals/Drill Bit/Fluid Separators; |
| Description_FAB | Eliminate Clutch and Band Wear |
| Description_FAB | Eliminates Shift Overlap |
| Description_FAB | Eliminates Soft/Sluggish Shift |
| Description_FAB | Improves Transmission Life |
| Description_FAB | On Any Stock Automatic Transmission |
| Description_FAB | Provides Crisp Shifts |
| Description_FAB | Transmission Removal Not Required |
| Description_INV | SHIFT IMPROVER KIT 88-94 TH400 |
| Description_KEY | 20261; Shift Improver Kit; B/M; b and m; transmission; manual; automatic; shift kit; improver; transkit; racing; knob; lever; torque converter |
| Description_LAB | Made In Logo |
| Description_MKT | Shift Improver Kit 1988 to 1994 Chevrolet, Buick, Olds, Pontiac, GMC TH-400 (3L80) Application: 1988 to 1994 Chevrolet, Buick, Olds, Pontiac, GMC TH-400 (3L80) 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 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. |
| Description_MKT | The B&M Shift Improver kits feature two options to recalibrating your 1988-1994 GM TH400 and TH475 automatic transmissions. First 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. |
| Description_SHO | Auto Trans Shift Kit |
| Gasket Or Seal Included | Yes |
| height | 17.0 |
| Instructions Included | Yes |
| length | 1.0 |
| LTL | N |
| Package Contents | Gaskets, Seals, Drill Bit and Fluid Separators |
| Title | B&M 20261 Shift Improver Kit |
| Trans Model | GM- 4L80E (Auto) 4 Speed |
| Trans Model | GM- TH400 (Auto) 3 Speed |
| Trans Year | 1988 |
| Trans Year | 1989 |
| Trans Year | 1990 |
| Trans Year | 1991 |
| Trans Year | 1992 |
| Trans Year | 1993 |
| Trans Year | 1994 |
| WARNING CA Proposition 65 | No |
| weight | 0.85 |
| width | 14.0 |
