SKU:17-0005

Motorshop Replica 4-Speed Big Twin Transmission for Harley FL Models

Motorshop Replica 4-Speed Big Twin Transmission for Harley FL Models

Regular price $1,752.99 USD
Sale price $1,752.99 USD Regular price
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Motorshop Replica 4-Speed Big Twin Transmission for Harley FL Models

This complete 4-speed FL transmission assembly for Harley-Davidson motorcycles delivers authentic Big Twin operation with included FL ratio gears. Part number 17-0005, designed for Harley FL models from 1970 to 1984, and built specifically for Big Twin models from 1970 to 1979.

  • Cast case with internal components for durability
  • Chrome kicker cover and natural finish ratchet top with chrome dust cover for a vintage look
  • Includes clutch rod, throwout bearing, clutch arm, mount studs, hub nut, seal, and key
  • Integrated speedometer drive gear with a 1:1 ratio
  • Torrington needle bearings throughout the assembly for longevity and smooth operation
  • Reversible shift pattern when installed in mid-shift configurations due to the FL type ratchet top for forward controls
  • Case lugs compatible with aluminum inner primary covers
  • Kick starter cover studs supplied for kick-start models; electric-start models require longer studs
  • Recommended accessories for optimal fit: kick starter stud set (#12-2109) and transmission kick starter cover stud kit (#9637-13)
  • Compatible with 4-Speed Gear Box Assembly, Chrome Kick Starter Kit, and FLH Ratchet Top Shifter Assembly
  • Made in the USA, designed for quick installation and reliable performance

Whether restoring a vintage Harley or upgrading an FL transmission, this Motorshop replica offers a complete, ready-to-install solution tailored to 1970–1984 Harley FL models with Big Twin power.

Complete 1970-1984 FL transmission assembly is 4-speed. Includes FL ratio gears.

Upgrade your Harley Davidson FL series with the Motorshop Replica 4-Speed Big Twin Transmission Assembly, part number 17-0005. This fully assembled transmission features a durable cast case and internal components designed for smooth shifting and reliable performance. The chrome kicker cover and components add a classic aesthetic, while the natural finish ratchet top with chrome dust cover enhances the vintage look. The transmission includes essential parts such as the clutch rod, throwout bearing, clutch arm, mount studs, hub nut, seal, and key, making it a comprehensive solution for rebuild or replacement.
Built specifically for Big Twin models from 1970 to 1979, this transmission case includes mount lugs compatible with aluminum inner primary covers. The integrated speedometer drive gear offers a 1:1 ratio, ensuring accurate speed readings. Torrington needle bearings are used throughout the assembly to promote longevity and smooth operation. The shift pattern is reversed when installed in mid-shift configurations, due to the FL type ratchet top designed for forward controls. This transmission does not require a Manufacturer's Statement of Origin, only a Bill of Sale for ownership transfer.
Please note that kick starter cover studs are supplied only for kick start models; electric start models will require longer studs. It is recommended to use this assembly with the specified kick starter cover stud set (#12-2109) and transmission kick starter cover stud kit (#9637-13) for optimal fit and function. Compatible accessories include the 4-Speed Gear Box Assembly, Chrome Kick Starter Kit, and FLH Ratchet Top Shifter Assembly, providing a complete upgrade or replacement package for your Harley Davidson FL.
Whether you're restoring a vintage Harley or performing a transmission upgrade, this assembly offers reliable performance and a vintage aesthetic, backed by American craftsmanship from Motorshop. Easy to install and built to last, it’s an ideal choice for enthusiasts looking to maintain or enhance their Harley Davidson FL models.

Features:

  • Fully assembled transmission for quick installation
  • Cast case with internal components for durability
  • Chrome kicker cover and natural finish ratchet top
  • Includes clutch rod, throwout bearing, clutch arm, and mounting hardware
  • Speedometer drive gear with 1:1 ratio included
  • Uses Torrington needle bearings throughout for longevity
  • Designed for Big Twin models from 1970 to 1979
  • Cases feature mount lugs compatible with aluminum inner primary covers
  • Reversible shift pattern with FL type ratchet top for forward controls
  • Made in the USA, ensuring quality and craftsmanship

Fitment:
Harley Davidson FL 1970
Harley Davidson FL 1971
Harley Davidson FL 1972
Harley Davidson FL 1973
Harley Davidson FL 1974
Harley Davidson FL 1975
Harley Davidson FL 1976
Harley Davidson FL 1977
Harley Davidson FL 1978
Harley Davidson FL 1979
Harley Davidson FL 1980
Harley Davidson FL 1981
Harley Davidson FL 1982
Harley Davidson FL 1983
Harley Davidson FL 1984

Only 10 piece in stock!


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