””

You Can Now Text Us At:

📱 858-465-5955

Unlock Your Shopping Potential with Buy Now, Pay Later! 💳🎉

Connect with us 24/7 🕒 through Call or Chat for personalized assistance. ☎ 760-651-4005 💬

B&M Co  |  SKU: B3220260

20260 B&M Shift Improver Kit 65-87 Th400

MPN:

$73.41 USD



Care information

Check with Manufacturers Guides

Delivery and Shipping

At our website, we pride ourselves on swift delivery and shipping. Our standard processing time is by 12 PM Pacific Standard Time, ensuring most orders ship out on the same day when processed before noon. Plus, enjoy the added benefit of free ground shipping on all orders. For those who need their items even faster, we offer expedited shipping options, and you can also opt for convenient in-store pickup.

B&M Co

Number one Selling Products

20260 B&M Performance Auto Trans Shift Enhancer

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.

Applications

Year Make Model
1972-1973 Buick Centurion
1973-1977 Buick Century
1965-1967 Buick Electra
1977-1981 Buick Electra
1970-1974 Buick Estate Wagon
1977-1981 Buick Estate Wagon
1965-1967 Buick Gran Sport
1970-1972 Buick GS
1965-1981 Buick LeSabre
1973-1977 Buick Regal
1965-1969 Buick Riviera
1977-1978 Buick Riviera
1965-1967 Buick Skylark
1969-1969 Buick Skylark
1965-1967 Buick Special
1966-1969 Buick Sportwagon
1965-1969 Buick Wildcat
1987-1987 Cadillac Brougham
1965-1967 Cadillac Calais
1965-1967 Cadillac DeVille
1977-1981 Cadillac DeVille
1965-1966 Cadillac Eldorado
1965-1967 Cadillac Fleetwood
1977-1984 Cadillac Fleetwood
1976-1978 Cadillac Seville
1969-1974 Checker Taxicab
1965-1975 Chevrolet Bel Air
1965-1972 Chevrolet Biscayne
1969-1974 Chevrolet Blazer
1987-1987 Chevrolet Blazer
1969-1969 Chevrolet Brookwood
1972-1972 Chevrolet Brookwood
1975-1986 Chevrolet C10
1967-1974 Chevrolet C10 Suburban
1977-1984 Chevrolet C10 Suburban
1975-1986 Chevrolet C20
1967-1986 Chevrolet C20 Suburban
1975-1986 Chevrolet C30
1973-1975 Chevrolet Camaro
1966-1969 Chevrolet Caprice
1972-1972 Chevrolet Caprice
1975-1975 Chevrolet Caprice
1965-1968 Chevrolet Chevelle
1970-1972 Chevrolet Chevelle
1966-1967 Chevrolet Chevy II
1967-1977 Chevrolet Corvette
1965-1975 Chevrolet El Camino
1977-1987 Chevrolet G10
1975-1987 Chevrolet G20
1970-1974 Chevrolet G20 Van
1975-1987 Chevrolet G30
1965-1969 Chevrolet Impala
1972-1975 Chevrolet Impala
1977-1986 Chevrolet K10
1967-1974 Chevrolet K10 Suburban
1977-1984 Chevrolet K10 Suburban
1975-1986 Chevrolet K20
1967-1986 Chevrolet K20 Suburban
1977-1986 Chevrolet K30
1977-1986 Chevrolet K5 Blazer
1969-1969 Chevrolet Kingswood
1972-1972 Chevrolet Kingswood
1975-1975 Chevrolet Laguna
1973-1975 Chevrolet Malibu
1970-1975 Chevrolet Monte Carlo
1969-1975 Chevrolet Nova
1976-1980 Chevrolet P10
1966-1967 Chevrolet P10 Series
1975-1987 Chevrolet P20
1965-1967 Chevrolet P20 Series
1975-1987 Chevrolet P30
1965-1967 Chevrolet P30 Series
1987-1987 Chevrolet R10
1987-1987 Chevrolet R20
1987-1987 Chevrolet R20 Suburban
1987-1987 Chevrolet R30
1969-1972 Chevrolet Townsman
1987-1987 Chevrolet V10
1987-1987 Chevrolet V20
1987-1987 Chevrolet V20 Suburban
1987-1987 Chevrolet V30
1975-1978 GMC C15
1975-1978 GMC C15 Suburban
1968-1974 GMC C15/C1500 Pickup
1968-1974 GMC C15/C1500 Suburban
1979-1986 GMC C1500
1979-1984 GMC C1500 Suburban
1975-1978 GMC C25
1975-1978 GMC C25 Suburban
1967-1974 GMC C25/C2500 Pickup
1968-1974 GMC C25/C2500 Suburban
1979-1986 GMC C2500
1979-1986 GMC C2500 Suburban
1975-1978 GMC C35
1968-1974 GMC C35/C3500 Pickup
1979-1986 GMC C3500
1977-1978 GMC G15
1979-1987 GMC G1500
1975-1978 GMC G25
1979-1987 GMC G2500
1975-1978 GMC G35
1970-1971 GMC G35/G3500 Van
1974-1974 GMC G35/G3500 Van
1979-1987 GMC G3500
1970-1974 GMC Jimmy
1977-1987 GMC Jimmy
1977-1978 GMC K15
1977-1978 GMC K15 Suburban
1966-1974 GMC K15/K1500 Pickup
1967-1974 GMC K15/K1500 Suburban
1979-1986 GMC K1500
1979-1984 GMC K1500 Suburban
1975-1978 GMC K25
1975-1978 GMC K25 Suburban
1967-1974 GMC K25/K2500 Pickup
1968-1974 GMC K25/K2500 Suburban
1979-1986 GMC K2500
1979-1986 GMC K2500 Suburban
1977-1978 GMC K35
1970-1974 GMC K35/K3500 Pickup
1979-1986 GMC K3500
1976-1978 GMC P15
1979-1980 GMC P1500
1975-1978 GMC P25
1979-1987 GMC P2500
1975-1978 GMC P35
1979-1987 GMC P3500
1987-1987 GMC R1500
1987-1987 GMC R2500
1987-1987 GMC R2500 Suburban
1987-1987 GMC R3500
1971-1975 GMC Sprint
1987-1987 GMC V1500
1987-1987 GMC V2500
1987-1987 GMC V2500 Suburban
1987-1987 GMC V3500
1974-1979 Jeep Cherokee
1972-1979 Jeep CJ5
1972-1975 Jeep CJ6
1976-1979 Jeep CJ7
1972-1974 Jeep DJ5
1965-1965 Jeep J-200
1966-1973 Jeep J-2500
1966-1973 Jeep J-2600
1966-1969 Jeep J-2700
1966-1968 Jeep J-2800
1965-1965 Jeep J-300
1966-1970 Jeep J-3500
1966-1970 Jeep J-3600
1966-1970 Jeep J-3700
1966-1968 Jeep J-3800
1971-1973 Jeep J-4500
1971-1973 Jeep J-4600
1970-1973 Jeep J-4700
1970-1973 Jeep J-4800
1974-1979 Jeep J10
1974-1979 Jeep J20
1966-1970 Jeep Jeepster
1965-1965 Jeep Truck
1965-1979 Jeep Wagoneer
1965-1971 Oldsmobile 442
1965-1967 Oldsmobile 98
1972-1975 Oldsmobile 98
1977-1980 Oldsmobile 98
1971-1975 Oldsmobile Custom Cruiser
1977-1980 Oldsmobile Custom Cruiser
1968-1975 Oldsmobile Cutlass
1975-1975 Oldsmobile Cutlass Salon
1975-1975 Oldsmobile Cutlass Supreme
1967-1968 Oldsmobile Delmont 88
1968-1980 Oldsmobile Delta 88
1965-1966 Oldsmobile F85
1968-1972 Oldsmobile F85
1965-1966 Oldsmobile Starfire
1978-1978 Oldsmobile Toronado
1968-1975 Oldsmobile Vista Cruiser
1965-1977 Pontiac Bonneville
1965-1977 Pontiac Catalina
1967-1970 Pontiac Executive
1969-1977 Pontiac Firebird
1973-1975 Pontiac Grand Am
1975-1977 Pontiac Grand LeMans
1965-1974 Pontiac Grand Prix
1976-1977 Pontiac Grand Prix
1975-1976 Pontiac Grand Safari
1971-1975 Pontiac Grandville
1966-1973 Pontiac GTO
1965-1965 Pontiac LeMans
1968-1977 Pontiac LeMans
1965-1966 Pontiac Star Chief
1965-1965 Pontiac Tempest
1970-1970 Pontiac Tempest


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 Transmissions

Eliminates Shift Overlap And Excess Wear On Clutches And Bands Due To Slippage

Limited 1 Year Warranty

Compatibility : TH400/375/M40 Transmission
Performance Type : Heavy Duty Or Street/Strip Mode
Includes Filter : No
Includes Gaskets : Yes


Payment & Security

Payment methods

  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Meta Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
20260 Auto Trans Shift Enhancer
B&M Co

20260 B&M Shift Improver Kit 65-87 Th400

$73.41 USD

20260 B&M Performance Auto Trans Shift Enhancer

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.

Applications

Year Make Model
1972-1973 Buick Centurion
1973-1977 Buick Century
1965-1967 Buick Electra
1977-1981 Buick Electra
1970-1974 Buick Estate Wagon
1977-1981 Buick Estate Wagon
1965-1967 Buick Gran Sport
1970-1972 Buick GS
1965-1981 Buick LeSabre
1973-1977 Buick Regal
1965-1969 Buick Riviera
1977-1978 Buick Riviera
1965-1967 Buick Skylark
1969-1969 Buick Skylark
1965-1967 Buick Special
1966-1969 Buick Sportwagon
1965-1969 Buick Wildcat
1987-1987 Cadillac Brougham
1965-1967 Cadillac Calais
1965-1967 Cadillac DeVille
1977-1981 Cadillac DeVille
1965-1966 Cadillac Eldorado
1965-1967 Cadillac Fleetwood
1977-1984 Cadillac Fleetwood
1976-1978 Cadillac Seville
1969-1974 Checker Taxicab
1965-1975 Chevrolet Bel Air
1965-1972 Chevrolet Biscayne
1969-1974 Chevrolet Blazer
1987-1987 Chevrolet Blazer
1969-1969 Chevrolet Brookwood
1972-1972 Chevrolet Brookwood
1975-1986 Chevrolet C10
1967-1974 Chevrolet C10 Suburban
1977-1984 Chevrolet C10 Suburban
1975-1986 Chevrolet C20
1967-1986 Chevrolet C20 Suburban
1975-1986 Chevrolet C30
1973-1975 Chevrolet Camaro
1966-1969 Chevrolet Caprice
1972-1972 Chevrolet Caprice
1975-1975 Chevrolet Caprice
1965-1968 Chevrolet Chevelle
1970-1972 Chevrolet Chevelle
1966-1967 Chevrolet Chevy II
1967-1977 Chevrolet Corvette
1965-1975 Chevrolet El Camino
1977-1987 Chevrolet G10
1975-1987 Chevrolet G20
1970-1974 Chevrolet G20 Van
1975-1987 Chevrolet G30
1965-1969 Chevrolet Impala
1972-1975 Chevrolet Impala
1977-1986 Chevrolet K10
1967-1974 Chevrolet K10 Suburban
1977-1984 Chevrolet K10 Suburban
1975-1986 Chevrolet K20
1967-1986 Chevrolet K20 Suburban
1977-1986 Chevrolet K30
1977-1986 Chevrolet K5 Blazer
1969-1969 Chevrolet Kingswood
1972-1972 Chevrolet Kingswood
1975-1975 Chevrolet Laguna
1973-1975 Chevrolet Malibu
1970-1975 Chevrolet Monte Carlo
1969-1975 Chevrolet Nova
1976-1980 Chevrolet P10
1966-1967 Chevrolet P10 Series
1975-1987 Chevrolet P20
1965-1967 Chevrolet P20 Series
1975-1987 Chevrolet P30
1965-1967 Chevrolet P30 Series
1987-1987 Chevrolet R10
1987-1987 Chevrolet R20
1987-1987 Chevrolet R20 Suburban
1987-1987 Chevrolet R30
1969-1972 Chevrolet Townsman
1987-1987 Chevrolet V10
1987-1987 Chevrolet V20
1987-1987 Chevrolet V20 Suburban
1987-1987 Chevrolet V30
1975-1978 GMC C15
1975-1978 GMC C15 Suburban
1968-1974 GMC C15/C1500 Pickup
1968-1974 GMC C15/C1500 Suburban
1979-1986 GMC C1500
1979-1984 GMC C1500 Suburban
1975-1978 GMC C25
1975-1978 GMC C25 Suburban
1967-1974 GMC C25/C2500 Pickup
1968-1974 GMC C25/C2500 Suburban
1979-1986 GMC C2500
1979-1986 GMC C2500 Suburban
1975-1978 GMC C35
1968-1974 GMC C35/C3500 Pickup
1979-1986 GMC C3500
1977-1978 GMC G15
1979-1987 GMC G1500
1975-1978 GMC G25
1979-1987 GMC G2500
1975-1978 GMC G35
1970-1971 GMC G35/G3500 Van
1974-1974 GMC G35/G3500 Van
1979-1987 GMC G3500
1970-1974 GMC Jimmy
1977-1987 GMC Jimmy
1977-1978 GMC K15
1977-1978 GMC K15 Suburban
1966-1974 GMC K15/K1500 Pickup
1967-1974 GMC K15/K1500 Suburban
1979-1986 GMC K1500
1979-1984 GMC K1500 Suburban
1975-1978 GMC K25
1975-1978 GMC K25 Suburban
1967-1974 GMC K25/K2500 Pickup
1968-1974 GMC K25/K2500 Suburban
1979-1986 GMC K2500
1979-1986 GMC K2500 Suburban
1977-1978 GMC K35
1970-1974 GMC K35/K3500 Pickup
1979-1986 GMC K3500
1976-1978 GMC P15
1979-1980 GMC P1500
1975-1978 GMC P25
1979-1987 GMC P2500
1975-1978 GMC P35
1979-1987 GMC P3500
1987-1987 GMC R1500
1987-1987 GMC R2500
1987-1987 GMC R2500 Suburban
1987-1987 GMC R3500
1971-1975 GMC Sprint
1987-1987 GMC V1500
1987-1987 GMC V2500
1987-1987 GMC V2500 Suburban
1987-1987 GMC V3500
1974-1979 Jeep Cherokee
1972-1979 Jeep CJ5
1972-1975 Jeep CJ6
1976-1979 Jeep CJ7
1972-1974 Jeep DJ5
1965-1965 Jeep J-200
1966-1973 Jeep J-2500
1966-1973 Jeep J-2600
1966-1969 Jeep J-2700
1966-1968 Jeep J-2800
1965-1965 Jeep J-300
1966-1970 Jeep J-3500
1966-1970 Jeep J-3600
1966-1970 Jeep J-3700
1966-1968 Jeep J-3800
1971-1973 Jeep J-4500
1971-1973 Jeep J-4600
1970-1973 Jeep J-4700
1970-1973 Jeep J-4800
1974-1979 Jeep J10
1974-1979 Jeep J20
1966-1970 Jeep Jeepster
1965-1965 Jeep Truck
1965-1979 Jeep Wagoneer
1965-1971 Oldsmobile 442
1965-1967 Oldsmobile 98
1972-1975 Oldsmobile 98
1977-1980 Oldsmobile 98
1971-1975 Oldsmobile Custom Cruiser
1977-1980 Oldsmobile Custom Cruiser
1968-1975 Oldsmobile Cutlass
1975-1975 Oldsmobile Cutlass Salon
1975-1975 Oldsmobile Cutlass Supreme
1967-1968 Oldsmobile Delmont 88
1968-1980 Oldsmobile Delta 88
1965-1966 Oldsmobile F85
1968-1972 Oldsmobile F85
1965-1966 Oldsmobile Starfire
1978-1978 Oldsmobile Toronado
1968-1975 Oldsmobile Vista Cruiser
1965-1977 Pontiac Bonneville
1965-1977 Pontiac Catalina
1967-1970 Pontiac Executive
1969-1977 Pontiac Firebird
1973-1975 Pontiac Grand Am
1975-1977 Pontiac Grand LeMans
1965-1974 Pontiac Grand Prix
1976-1977 Pontiac Grand Prix
1975-1976 Pontiac Grand Safari
1971-1975 Pontiac Grandville
1966-1973 Pontiac GTO
1965-1965 Pontiac LeMans
1968-1977 Pontiac LeMans
1965-1966 Pontiac Star Chief
1965-1965 Pontiac Tempest
1970-1970 Pontiac Tempest


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 Transmissions

Eliminates Shift Overlap And Excess Wear On Clutches And Bands Due To Slippage

Limited 1 Year Warranty

Compatibility : TH400/375/M40 Transmission
Performance Type : Heavy Duty Or Street/Strip Mode
Includes Filter : No
Includes Gaskets : Yes


View product