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B&M Racing Shift Improver Kit GMC P2500


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Part #: 20261
Notes: Shift Improver Kit
MSRP: $49.69
Your Price: $40.13

All Fitments

CADILLAC
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1988 - 1990 BROUGHAM BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 BROUGHAM BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 BROUGHAM D'ELEGANCE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 BROUGHAM D'ELEGANCE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
CHEVROLET
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1989 - 1990 BLAZER SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 BLAZER SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 BLAZER SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 BLAZER SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 C1500 CHEYENNE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 C1500 CHEYENNE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 C1500 SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 C1500 SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 C1500 SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 C1500 SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1990 - 1990 C1500 454 SS ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1990 - 1990 C1500 454 SS ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1990 - 1990 C1500 WT ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1990 - 1990 C1500 WT ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 C2500 CHEYENNE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 C2500 CHEYENNE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 C2500 SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 C2500 SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 C2500 SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 C2500 SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 C3500 CHEYENNE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 C3500 CHEYENNE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 C3500 SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 C3500 SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 C3500 SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 C3500 SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 G10 BEAUVILLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 G10 BEAUVILLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 G10 CHEVY VAN ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 G10 CHEVY VAN ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 G10 SPORTVAN ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 G10 SPORTVAN ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 G20 BEAUVILLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 G20 BEAUVILLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 G20 CHEVY VAN ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 G20 CHEVY VAN ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 G20 SPORTVAN ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 G20 SPORTVAN ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 G30 BEAUVILLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 G30 BEAUVILLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 G30 CHEVY VAN ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 G30 CHEVY VAN ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 G30 HI-CUBE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 G30 HI-CUBE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 G30 SPORTVAN ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 G30 SPORTVAN ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 K1500 CHEYENNE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 K1500 CHEYENNE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 K1500 SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 K1500 SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 K1500 SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 K1500 SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1990 - 1990 K1500 WT ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1990 - 1990 K1500 WT ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 K2500 CHEYENNE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 K2500 CHEYENNE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 K2500 SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 K2500 SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 K2500 SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 K2500 SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 K3500 CHEYENNE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 K3500 CHEYENNE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 K3500 SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 K3500 SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 K3500 SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 K3500 SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1989 P20 BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1989 P20 BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1989 P20 STEP-VAN ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1989 P20 STEP-VAN ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 P30 BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 P30 BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 P30 STEP-VAN ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 P30 STEP-VAN ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 R1500 SUBURBAN SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 R1500 SUBURBAN SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 R1500 SUBURBAN SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 R1500 SUBURBAN SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1989 R2500 CHEYENNE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1989 R2500 CHEYENNE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1989 R2500 SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1989 R2500 SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1989 R2500 SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1989 R2500 SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 R2500 SUBURBAN SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 R2500 SUBURBAN SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 R2500 SUBURBAN SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 R2500 SUBURBAN SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 R3500 CHEYENNE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 R3500 CHEYENNE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 R3500 SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 R3500 SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 R3500 SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 R3500 SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 V1500 SUBURBAN SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 V1500 SUBURBAN SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 V1500 SUBURBAN SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 V1500 SUBURBAN SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 V2500 SUBURBAN SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 V2500 SUBURBAN SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 V2500 SUBURBAN SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 V2500 SUBURBAN SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 V3500 CHEYENNE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 V3500 CHEYENNE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 V3500 SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 V3500 SCOTTSDALE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1989 - 1990 V3500 SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1989 - 1990 V3500 SILVERADO ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
GMC
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1988 - 1990 C1500 SIERRA ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 C1500 SIERRA ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 C1500 SIERRA SLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 C1500 SIERRA SLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 C1500 SIERRA SLX ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 C1500 SIERRA SLX ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 C2500 SIERRA ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 C2500 SIERRA ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 C2500 SIERRA SLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 C2500 SIERRA SLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 C2500 SIERRA SLX ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 C2500 SIERRA SLX ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 C3500 SIERRA ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 C3500 SIERRA ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 C3500 SIERRA SLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 C3500 SIERRA SLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 C3500 SIERRA SLX ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 C3500 SIERRA SLX ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 G1500 RALLY ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 G1500 RALLY ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 G1500 RALLY STX ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 G1500 RALLY STX ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 G1500 VANDURA ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 G1500 VANDURA ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 G2500 RALLY ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 G2500 RALLY ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 G2500 RALLY STX ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 G2500 RALLY STX ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 G2500 VANDURA ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 G2500 VANDURA ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 G3500 MAGNAVAN ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 G3500 MAGNAVAN ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 G3500 RALLY ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 G3500 RALLY ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 G3500 RALLY CAMPER SPECIAL ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 G3500 RALLY CAMPER SPECIAL ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 G3500 RALLY STX ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 G3500 RALLY STX ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 G3500 VANDURA ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 G3500 VANDURA ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 G3500 VANDURA SPECIAL ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 G3500 VANDURA SPECIAL ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 JIMMY BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 JIMMY BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 JIMMY SIERRA CLASSIC ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 JIMMY SIERRA CLASSIC ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 K1500 SIERRA ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 K1500 SIERRA ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 K1500 SIERRA SLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 K1500 SIERRA SLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 K1500 SIERRA SLX ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 K1500 SIERRA SLX ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 K2500 SIERRA ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 K2500 SIERRA ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 K2500 SIERRA SLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 K2500 SIERRA SLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 K2500 SIERRA SLX ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 K2500 SIERRA SLX ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 K3500 SIERRA ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 K3500 SIERRA ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 K3500 SIERRA SLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 K3500 SIERRA SLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 K3500 SIERRA SLX ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 K3500 SIERRA SLX ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1989 P2500 BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1989 P2500 BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1989 P2500 VALUE VAN ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1989 P2500 VALUE VAN ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 P3500 BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 P3500 BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 P3500 VALUE VAN ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 P3500 VALUE VAN ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 R1500 SUBURBAN BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 R1500 SUBURBAN BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1989 R1500 SUBURBAN SIERRA CLASSIC ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1989 R1500 SUBURBAN SIERRA CLASSIC ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1990 - 1990 R1500 SUBURBAN SLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1990 - 1990 R1500 SUBURBAN SLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1989 R2500 BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1989 R2500 BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1989 R2500 HIGH SIERRA ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1989 R2500 HIGH SIERRA ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1989 R2500 SIERRA CLASSIC ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1989 R2500 SIERRA CLASSIC ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1989 R2500 SUBURBAN SIERRA CLASSIC ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1989 R2500 SUBURBAN SIERRA CLASSIC ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 R2500 SUBURBAN BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 R2500 SUBURBAN BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1990 - 1990 R2500 SUBURBAN SLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1990 - 1990 R2500 SUBURBAN SLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1989 R3500 HIGH SIERRA ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1989 R3500 HIGH SIERRA ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1989 R3500 SIERRA CLASSIC ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1989 R3500 SIERRA CLASSIC ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 R3500 BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 R3500 BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1990 - 1990 R3500 SLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1990 - 1990 R3500 SLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1989 V1500 SUBURBAN SIERRA CLASSIC ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1989 V1500 SUBURBAN SIERRA CLASSIC ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 V1500 SUBURBAN BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 V1500 SUBURBAN BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1990 - 1990 V1500 SUBURBAN SLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1990 - 1990 V1500 SUBURBAN SLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1989 V2500 SUBURBAN SIERRA CLASSIC ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1989 V2500 SUBURBAN SIERRA CLASSIC ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 V2500 SUBURBAN BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 V2500 SUBURBAN BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1990 - 1990 V2500 SUBURBAN SLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1990 - 1990 V2500 SUBURBAN SLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1989 V3500 HIGH SIERRA ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1989 V3500 HIGH SIERRA ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1989 V3500 SIERRA CLASSIC ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1989 V3500 SIERRA CLASSIC ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1988 - 1990 V3500 BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1988 - 1990 V3500 BASE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;
1990 - 1990 V3500 SLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; General Motors Trans; THM400 Trans;
1990 - 1990 V3500 SLE ALL ALL ALL ALL ALL Automatic Trans; 3-Speed Trans; THM400 Trans;

Product Description

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 a few dollars and some hand tools! In the space of an afternoon, you can turn your transmission into a B&M-tuned unit! Just ask the thousands of satisfied customers that have installed one in their transmissions!

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