Transmission Internals BT 4 spd era

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Showing 1–30 of 75 results

Part No: JM-33031-36
Jims Transmissiom Rebuild Kit. Fits 4Spd Big Twin 1936-Early 1976.
$729.00 Add to cart
In stock
Part No: AP-203375
Andrews Products 3rd Gear Set. Fits 4Spd Big Twin Mid 1976-1986 with Caged Needle Bearings.
$541.00 Add to cart
In stock
Part No: JM-33031-80
Jims Transmission Rebuild Kit. Fits 4Spd Big Twin 1980-1986 with Castle Top Transmission.
$496.00 Add to cart
In stock
Part No: AP-208650
Andrews Products Transmission Mainshaft. Fits 4Spd Big Twin 1965-1969.
$447.00 Add to cart
In stock
Part No: AP-208500
Andrews Products Transmission Mainshaft. Fits 4Spd Big Twin 1937-64.
$447.00 Add to cart
In stock
Part No: AP-208800
Andrews Products Transmission Mainshaft. Fits 4Spd Big Twin Late 1984-1986 with OEM 4 Stud Wet Clutch.
$426.00 Add to cart
In stock
Part No: AP-208700
Andrews Products Transmission Mainshaft. Fits 4Spd Big Twin 1970-Early 1984 with Chain Drive and OEM Dry Clutch.
$426.00 Add to cart
In stock
Part No: AP-204280
Andrews Products 4th Main Drive Gear. Fits 4Spd Big Twin 1977-1986.
$357.00 Add to cart
In stock
Part No: AP-204260
Andrews Products 4th Main Drive Gear. Fits 4Spd Big Twin 1936-1976.
$357.00 Add to cart
In stock
Part No: AP-206330
Andrews Products Countershaft Gear. Fits 4Spd Big Twin 1936-1976.
$294.00 Add to cart
In stock
Part No: AP-201145
Andrews Products 1st Gear Set. Fits 4Spd Big Twin 1959-1986. 2.60 Ratio.
$284.00 Add to cart
In stock
Part No: AP-201105
Andrews Products 1st Gear Set. Fits 4Spd Big Twin 1959-1986. 2.44 Ratio.
$284.00 Add to cart
In stock
Part No: JM-33096-54AL
Jims +3/4in. Extended Kickstart Shaft. Fits 4Spd Big Twin 1936-1986.
$213.00 Add to cart
In stock
Part No: JM-33096-54B
Jims Kickstart Shaft. Fits 4Spd Big Twin 1936-1986.
$191.00 Add to cart
In stock
Part No: JM-35125-37
Jims Transmission Main Bearing Race. Fits Big Twin 1937-1977.
$178.00 Add to cart
In stock
Part No: AP-206220
Andrews Products 3rd Mainshaft Gear. Fits 4Spd Big Twin 1959-1986.
$163.00 Add to cart
In stock
Part No: AP-202160
Andrews Products 2nd Gear. Fits 4Spd Big Twin 1941-79.
$140.00 Add to cart
In stock
Part No: AP-205340
Andrews Products Shift Clutch, 3-4. Fits 4Spd Big Twin 1936-1986.
$95.00 Add to cart
In stock
Part No: AP-205120
Andrews Products Shift Clutch, 1-2. Fits 4Spd Big Twin 1936-1986.
$95.00 Add to cart
In stock
Part No: AP-207800
Andrews Products Countershaft. Fits 4Spd Big Twin 1980-1986.
$74.00 Add to cart
Available on back-order
Part No: AP-207770
Andrews Products Countershaft. Fits 4Spd Big Twin Late 1976-1979.
$74.00 Add to cart
In stock
Part No: AP-207650
Andrews Products Countershaft. Fits 4Spd Big Twin 1941-Early 1976.
$74.00 Add to cart
Available on back-order
Part No: JM-8905
Jims Main Drive Gear Bearing. Fits Big Twin 1977-1981.
$72.00 Add to cart
In stock
Part No: JM-9020
Jims Transmission Main Bearing. Fits 4Spd Big Twin 1936-1986
$71.00 Add to cart
In stock
Part No: JM-35094-65
Jims Transmission Main Drive Gear Bushing. Fits 4Spd Big Twin 1931-1986.
$64.00 Add to cart
In stock
Part No: JM-33288-37
Jims Kickstart Shaft Bushing – Pair. Fits 4Spd Big Twin 1936-1986.
$62.00 Add to cart
In stock
Part No: BAI-26-0233K
Rollies Speed Shop 16 Teeth Kick Start Gear Kit. Fits Big Twin 1936-1986.
$62.00 Add to cart
In stock
Part No: JM-35791-36
Jims Countershaft 2nd Gear Bushing. Fits 4Spd Big Twin 1936-1986.
$58.00 Add to cart
Available on back-order
Part No: JM-35789-36
Jims Countershaft 1st Gear Bushing. Fits 4Spd Big Twin 1936-1986.
$58.00 Add to cart
Available on back-order
Part No: EMP-J-1-136
Eastern Motorcycle Parts Kick Start Shaft. Fits 4Spd Big Twin 1936-1986.
$57.00 Add to cart
In stock

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Product Categories

Product brand

Jims Transmissiom Rebuild Kit. Fits 4Spd Big Twin 1936-Early 1976.

Andrews Products 3rd Gear Set. Fits 4Spd Big Twin Mid 1976-1986 with Caged Needle Bearings.

Jims Transmission Rebuild Kit. Fits 4Spd Big Twin 1980-1986 with Castle Top Transmission.

Andrews Products Transmission Mainshaft. Fits 4Spd Big Twin 1965-1969.

Andrews Products Transmission Mainshaft. Fits 4Spd Big Twin 1937-64.

Andrews Products Transmission Mainshaft. Fits 4Spd Big Twin Late 1984-1986 with OEM 4 Stud Wet Clutch.

Andrews Products Transmission Mainshaft. Fits 4Spd Big Twin 1970-Early 1984 with Chain Drive and OEM Dry Clutch.

Andrews Products 4th Main Drive Gear. Fits 4Spd Big Twin 1977-1986.

Andrews Products 4th Main Drive Gear. Fits 4Spd Big Twin 1936-1976.

Andrews Products Countershaft Gear. Fits 4Spd Big Twin 1936-1976.

Andrews Products 1st Gear Set. Fits 4Spd Big Twin 1959-1986. 2.60 Ratio.

Andrews Products 1st Gear Set. Fits 4Spd Big Twin 1959-1986. 2.44 Ratio.

Jims +3/4in. Extended Kickstart Shaft. Fits 4Spd Big Twin 1936-1986.

Jims Kickstart Shaft. Fits 4Spd Big Twin 1936-1986.

Jims Transmission Main Bearing Race. Fits Big Twin 1937-1977.

Andrews Products 3rd Mainshaft Gear. Fits 4Spd Big Twin 1959-1986.

Andrews Products 2nd Gear. Fits 4Spd Big Twin 1941-79.

Andrews Products Shift Clutch, 3-4. Fits 4Spd Big Twin 1936-1986.

Andrews Products Shift Clutch, 1-2. Fits 4Spd Big Twin 1936-1986.

Andrews Products Countershaft. Fits 4Spd Big Twin 1980-1986.

Andrews Products Countershaft. Fits 4Spd Big Twin Late 1976-1979.

Andrews Products Countershaft. Fits 4Spd Big Twin 1941-Early 1976.

Jims Main Drive Gear Bearing. Fits Big Twin 1977-1981.

Jims Transmission Main Bearing. Fits 4Spd Big Twin 1936-1986

Jims Transmission Main Drive Gear Bushing. Fits 4Spd Big Twin 1931-1986.

Jims Kickstart Shaft Bushing – Pair. Fits 4Spd Big Twin 1936-1986.

Rollies Speed Shop 16 Teeth Kick Start Gear Kit. Fits Big Twin 1936-1986.

Jims Countershaft 2nd Gear Bushing. Fits 4Spd Big Twin 1936-1986.

Jims Countershaft 1st Gear Bushing. Fits 4Spd Big Twin 1936-1986.