Transmission

Transmission internals and covers for Harley-Davidson® 4, 5 and 6-speeds. S&S Cycle idler gear shafts, countershaft bearings, shift lever screws, circuit breaker drive gears and kicker covers keep older Big Twins and Sportsters shifting. Performance Machine’s fluted hydraulic clutch housing dresses up 2006-up 6-speeds. Running a Revtech 6-speed? The Twisted Choppers speedo sensor spacer solves the sensor clearance problem.

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Twisted Choppers Speedo Sensor Spacer for Revtech 6-Speed Transmission
Rated 5.00 out of 5
$19.95
Required aluminum spacer for Revtech 6-speed transmissions paired with an electronic speedometer - fits 1993-1999 Harley-Davidson models with Revtech gearsets, made in the USA.
Performance Machine 6-Speed Fluted Hydraulic Clutch Housing for 2006-2022 Harley-Davidson
Price range: $405.95 through $446.95
Performance Machine 6-speed hydraulic clutch housing for 2006-2022 Harley-Davidson converts cable clutch to hydraulic operation and pairs with the PM Contour master cylinder.
S&S Cycle Transmission Case Trap Door Kit
$519.95
This trap door kit is designed to fit S&S Big Twin transmission cases - confirm case compatibility before ordering. Made in the U.S.A. by S&S Cycle for service-replacement use.
S&S Cycle Transmission Trap Door
$443.95
This trap door is designed to fit S&S Big Twin transmission cases - confirm case compatibility before ordering. Made in the U.S.A. by S&S Cycle for service-replacement use.
S&S Cycle Kicker Cover
$255.95
This kicker side cover is designed to fit custom S&S Big Twin kickstarter builds and requires confirmation of crankcase and transmission compatibility.
S&S Cycle Circuit Breaker Drive Gear Shaft Fits Harley-Davidson Big Twin 1936-1969
$74.95
This circuit breaker drive gear shaft fits the following Harley-Davidson Big Twin engine applications. Made in the U.S.A. by S&S Cycle for service-replacement use.
S&S Cycle Transmission Countershaft Bearing Fits Harley-Davidson Sportster 1991-2003
$50.95
This countershaft bearing fits the following Harley-Davidson Sportster XL transmission applications. Made in the U.S.A. by S&S Cycle for service-replacement use.
S&S Cycle Idler Gear Shaft Fits Harley-Davidson Big Twin 1936-1969
$29.95
A genuine S&S Cycle Idler Gear Shaft, supplied as a service-replacement cam-case shaft Compatible with Harley-Davidson 1936-1969 Big Twin engines spanning the Knucklehead, Panhead, and early Shovelhead generations.
S&S Cycle Shift Lever Adjustment Screw Fits Harley-Davidson
$27.95
A single S&S Cycle replacement shift lever adjustment screw, sized Compatible with Harley-Davidson Big Twin 5-speed transmission shift lever applications.