Transmission & Components

CNC-machined from a premium nickel, chromoly steel (8620), case-hardened and finished with an electroless nickel plating for corrosion/wear resistance and lubricitySprockets are drilled and tapped to accommodate late-model lock plate, PART #DS-360182,...

CNC-machined from a premium nickel, chromoly steel (8620), case-hardened and finished with an electroless nickel plating for corrosion/wear resistance and lubricitySprockets are drilled and tapped to accommodate late-model lock plate, PART #DS-360182,...

Premium chromoly steel (8620) heat-treated one-piece sprockets machined on computer-controlled lathesBroached specifically for maximum spline-to-shaft contact for optimum load bearingFor use with 530 chainMade in the U.S.A.

Lockplate secures nut into sprocket retainerIncorporated lock tabOne piece sprocket retainer for strengthMade in the U.S.A.

Sold individually, unless noted

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...

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...

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...