Transmission & Components

Gear cluster is installed into a unique chrome trap doorDesigned to slip into stock transmission case.886:1 "overdrive" 5th gearCompact shifter technology increases width and strength of every gearWidth increase varies from 18% to 53% depending upon the...

Innovative design is both durable and very strongShipped with CNC-machined billet aluminum top coverOutput main shaft support bearing that minimizes flexing of the main shaftBuilt-in oil pump for lubrication of the output main shaft bearingPolished...

Upgrades early-model 5-speed Big Twin with the latest technologyIncludes newly designed shift drum and lever assembly with built-in anti-overshift, late-model pillow blocks, case shifter shaft sleeve bushing, hardware and instructionsMade in the U.S.A...

Gears and shafts are CNC-machined from materials that exceed 8620 steelHand-assembled and matched for a .0002" tolerance between the shaftsAssemblies include chrome trap door, side cover, top cover and hardwareAll parts are made in the U.S.A. and...

Features stylized mesh inserts that mimic the stock fairing grilles for a cohesive look throughoutConceals the engine and transmission cases with mesh grilles for airflow/heat dissipationMade from durable lightweight ABSStyled to mimic the OEM/Stock mesh...

Features stylized mesh inserts that mimic the stock fairing grilles for a cohesive look throughoutConceals the engine and transmission cases with mesh grilles for airflow/heat dissipationMade from durable lightweight ABSStyled to mimic the OEM/Stock mesh...

Designed to give transmission positive shifting and shaft center line integrityMade from 6061 precision machined aluminumHolds centerlines within .0005"Incorporates wider, heavy duty bearings that are retained with beveled retaining rings to eliminate...

PLATE,5-4SPEED CONVERSIONTRANSMISSION MOUNTING PLATESHeavy-duty constructionEasy bolt-in applicationSteel construction; chrome finishMade in the U.S.A.

Includes machined clamping face tolerance, along with additional locking holes for a more precise and secure way to secure pulley nutMade in the U.S.A.

Includes all the necessary gaskets, seals, locks and bearings needed to completely rebuild a 5-, or 6-speed transmissionMade in the U.S.A.

Includes all the necessary gaskets, seals, locks and bearings needed to completely rebuild a 5-, or 6-speed transmissionMade in the U.S.A.

Includes all the necessary gaskets, seals, locks and bearings needed to completely rebuild a 5-, or 6-speed transmissionMade in the U.S.A.