B&M Shift Improver Kit – GM TH400/475 Transmissions – 20261

Description

1988-1994 GM TH400/475 Automatic Transmissions.

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.

  • Perfect for Off-Road, Towing or Street/Strip Use
  • Eliminates Soft and Sluggish Shifts
  • Over 65 Years of B&M Quality
  • Eliminates Shift Overlap
  • Provides Crisp Shifts
  • Easy Installation

Specification:

Automotive Item Grade High Performance
Brand B&M
California Proposition 65 Chemical Name Cadmium and cadmium compounds
California Proposition 65 Required Yes
Category Transmission
Emission Code 5
Gasket Included Yes
Instructions Included Yes
part type Automatic Transmission Shift Kit
Product Type Automatic Transmission Valve Body Kit
Sub Category Service Kits
Warning California Proposition 65

Additional information

Weight 0.9 lbs
Dimensions 16.95 × 14 × 0.45 in
Part Type

Automatic Transmission Shift Kit

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B&M Shift Improver Kit - GM TH400/475 Transmissions - 20261

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Make Model Year
Cadillac Brougham 1988 - 1989
Cadillac Brougham 1990
Chevrolet Blazer 1989 - 1990
Chevrolet C1500 1989 - 1990
Chevrolet C1500 1990
Chevrolet C2500 1989 - 1990
Chevrolet C3500 1989 - 1990
Chevrolet G10 1989 - 1990
Chevrolet G20 1989 - 1990
Chevrolet G30 1989 - 1990
Chevrolet K1500 1989 - 1990
Chevrolet K1500 1990
Chevrolet K2500 1989 - 1990
Chevrolet K3500 1989 - 1990
Chevrolet R1500 Suburban 1990
Chevrolet R2500 1989
Chevrolet R2500 Suburban 1989 - 1990
Chevrolet R3500 1989 - 1990
Chevrolet V1500 Suburban 1990
Chevrolet V2500 Suburban 1989 - 1990
Chevrolet V3500 1989 - 1990
GMC C1500 1988 - 1990
GMC C2500 1988 - 1990
GMC C3500 1988 - 1990
GMC G1500 1988 - 1990
GMC G2500 1988 - 1990
GMC G3500 1988
GMC G3500 1988 - 1990
GMC Jimmy 1988 - 1990
GMC K1500 1988 - 1990
GMC K2500 1988 - 1990
GMC K3500 1988 - 1990
GMC R1500 Suburban 1990
GMC R2500 1988
GMC R2500 1988 - 1989
GMC R2500 Suburban 1988 - 1989
GMC R2500 Suburban 1988 - 1990
GMC R2500 Suburban 1990
GMC R3500 1988
GMC R3500 1988 - 1989
GMC R3500 1988 - 1990
GMC R3500 1990
GMC V1500 Suburban 1990
GMC V2500 Suburban 1988 - 1989
GMC V2500 Suburban 1988 - 1990
GMC V2500 Suburban 1990
GMC V3500 1988
GMC V3500 1988 - 1989
GMC V3500 1988 - 1990
GMC V3500 1990