Collection:
Transmission Externals BT 6 spd era
16 productsShop the range of aftermarket motorcycle transmission & final drive products at Pro Class Custom Parts.
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Apparel
Brakes
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Brake Disc Rotors
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Brake Pads
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Brake Upgrades - Front
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Brake Upgrades - Rear
Cables & Hydraulic Lines
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Cables & Hyd. Lines - Black
- Cables & Hyd. Lines Indian & Victory
- Cables & Hyd. Lines V-Rod & Street
- Clutch Cables 4 spd BT Black
- Clutch Cables 5 spd BT Black
- Clutch Cables 6 spd BT Black
- Clutch Cables XL'04UP Black
- Clutch Cables XL'86-03 Black
- Ready Made Front Brake Lines Black
- Ready Made Hyd. Clutch Lines Black
- Ready Made Rear Brake Lines Black
- Universal Hyd Lines & Fittings Black
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Cables & Hyd. Lines - Chromite
Chassis & Sheet Metal
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Engine Guards & Swingarms Etc
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Engine Mounts & Jiffy Stands
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Fuel Tanks & Related Parts
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Oil Tanks & Associated Parts
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Rear Belt & Chain Guards
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Side Covers & Frame Covers etc.
Chrome Mounting Hardware
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Bottom End Hardware
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Complete Engine Showbike Kits
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Electrical
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Exhaust - Spare Parts Only
Exhaust - Systems & Mufflers
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Exhaust Headers
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Exhaust Mufflers
- Mufflers (BMW)
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- Mufflers (Royal Enfield)
- Mufflers (Softail)
- Mufflers (Sportster)
- Mufflers (Street)
- Mufflers (Street '15-20)
- Mufflers (Touring & Trike)
- Mufflers (X350)
- Mufflers (X500)
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Exhaust System 2:1
- Breakout (2:1)
- Dyna (2:1)
- Honda (2:1)
- Indian Challenger/Pursuit (2:1)
- Indian Cruiser/Chief (2:1)
- Indian Scout (2:1)
- Indian Touring/Bagger (2:1)
- Kawasaki (2:1)
- Nightster Special (2:1)
- Rocker (2:1)
- Royal Enfield (2:1)
- Softail (2:1)
- Sportster (2:1)
- Sportster S (2:1)
- Street (2:1)
- Touring & Trike (2:1)
- V-Rod (2:1)
- Yamaha (2:1)
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Exhaust System 2:2
Foot Controls
- Air Shifters & Components
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Floor Boards & Components
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Foot Controls & Extensions
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Foot Pegs & Shifter Pegs
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Footpeg Mts, Adapters & Offsets
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Spare Parts - Foot Brake
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Spare Parts - Foot Shift
Fuel & Air Systems
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Air Cleaner Kits & Components
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Carburettor Kits & Components
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Fuel - Taps & Lines & Filters
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Fuel Injection & Components
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Inlet Manifolds & Clamps etc
Gasket Kits & Gaskets & Seals
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Gaskets Complete Engine Kits
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Gaskets Primary
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Gaskets Top End & Rocker
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Gaskets Transmission
Handlebars & Controls
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Hand Control Kits
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Hand Grips & Throttle
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Handlebars & Risers H-D
- Handlebar Risers - Black
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- Handlebars 1" - Black
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- Handlebars 1-1/2" - Black
- Handlebars 1-1/2" - Chrome
- Handlebars 1-1/4" - Black
- Handlebars 1-1/4" - Chrome
- Risers 1" Clamp - Black
- Risers 1" Clamp - Chrome
- Risers 1-1/2" Clamp - Black
- Risers 1-1/2" Clamp - Chrome
- Risers 1-1/4" Clamp - Black
- Risers 1-1/4" Clamp - Chrome
- Risers 1-1/8" Clamp - Black
- Risers 1-1/8" Clamp - Chrome
- Handlebars & Risers Indian
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Mirrors
Instruments & Gauges
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Gauges - Bagger & Dresser
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Oil+Volt+Temp & Other Gauges
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Speedo 3-3/8" Tank & Bar MT
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Speedo 4.5" Tank Mt 1936-03
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Speedo 4.5" Tank Mt 2004up
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Speedo Dash's & Bases & Other
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Speedo Drives+Sensors+Cables
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Speedos & Mts Custom App.
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Tachometer
Lighting
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Passing Lamps & Associated
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Tailights & Associated
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Seats & Sissy Bars
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Accessories for Seats & S/Bars
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Dual Seats
- Dyna Dual Seats
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- Softail Dual Seats 1984-2017
- Softail Dual Seats 2018up
- Sportster Dual Seats
- Street 500/750 Dual Seats
- Touring (FLH) 1991-2007 Dual Seats
- Touring (FLH) 2008-2023 Dual Seats
- Touring (FLH) 2024up Dual Seats
- Vintage (1936-84) Dual Seats
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Pillion Pads
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Sissy Bar Side Straps
- Sissy Bar Uprights & Pads
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Solo Seats
- Custom or Universal Solo Seats
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- Indian Solo Seats
- Softail Solo Seats (1984-2017)
- Softail Solo Seats 2018up
- Sportster Solo Seats
- Street 500/750 Solo Seats
- Touring (FLH) 1991-2007 Solo Seats
- Touring (FLH) 2008-2023 Solo Seats
- Touring (FLH) 2024up Solo Seats
- Vintage(1936-84) Solo Seats
Suspension
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FXR
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Front Susp. Related
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Front Suspension: 35 & 39mm
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Front Suspension: 41mm
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Front Suspension: 49mm
- Rear Shocks Related - Universal
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Rear Shocks: Dyna
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Rear Shocks: FLH
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Rear Shocks: HD Street
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Rear Shocks: HD Trike
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Rear Shocks: Indian & Victory
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Rear Shocks: Metric
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Rear Shocks: Softail
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Rear Shocks: V-Rod
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Rear Shocks: Vintage
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Rear Shocks: XL'04up
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Universal Suspension
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XL'79-03
Tires & Wheels
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Arlen Ness Wheels
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Axles & Related Components
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OEM Wheels & repl Components
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Performance Machine Wheels
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Renegade Wheels
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Spoke Wheels
Tools & Supplies
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General Workshop Equipment
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Harley-Davidson Specific Tools
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Indian & Victory Tools
Transmission & Final Drive
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Final Drive
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Transmission - BT 4 spd era
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Transmission - BT 5 spd era
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Transmission - BT 6 spd era
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Transmission - XL 4 spd era
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Transmission - XL 5 spd era
Windshields & Luggage
Sold Out
CheckM8 Vented Transmission Top Cover – Chrome. Fits Milwaukee-Eight 2017up
Regular price
$706.99
Sale price
$706.99
Regular price
Unit price
/per
Features & Benefits:-
TRASK PERFORMANCE CheckM8 vented transmission top cover fixes the excessive crankcase breather pressure issue on Harley-Davidson M8 engines.
* Reduce or even eliminate t...
Clutch Release Cover – Chrome. Fits Softail 2007-2017, Dyna 2006-2017 & Touring 2007-2016.
Regular price
$218.99
Sale price
$218.99
Regular price
Unit price
/per
* Chrome Plated
* Replaces OEM # 37116-06A
MFR PART No: I30-0212
ROLLIES PART No: BAI-I30-0212
Clarity Clutch Release Cover – Black Contrast Cut. Fits Softail 2018up.
Regular price
$832.99
Sale price
$832.99
Regular price
Unit price
/per
Features & Benefits:-
* Gloss Black with Contrasting Alloy Accents.
* The Roland Sands Design Clarity Harley Clutch Cover is designed as a direct replacement for OEM cable clutch covers.
* Ut...
Hydraulic Clutch Cover – Chrome. Fits Softail 2007up, Dyna 2006-2017 & Touring 2007-2013.
Regular price
$811.99
Sale price
$811.99
Regular price
Unit price
/per
Features & Benefits:-
* Also fits Milwaukee-Eight Softail.
* Machined 6061-T6 billet aluminum with a black powder-coated or chrome finish
* Billet cover is used when converting from a cable cl...
Hydraulic Clutch Cover – Gloss Black. Fits Softail 2007up, Dyna 2006-2017 & Touring 2007-2013.
Regular price
$811.99
Sale price
$811.99
Regular price
Unit price
/per
Features & Benefits:-
* Also fits Milwaukee-Eight Softail.
* Machined 6061-T6 billet aluminum with a black powder-coated or chrome finish
* Billet cover is used when converting from a cable cl...
CheckM8 Vented Transmission Top Cover – Black. Fits Milwaukee-Eight 2017up
Regular price
$706.99
Sale price
$706.99
Regular price
Unit price
/per
Features & Benefits:-
TRASK PERFORMANCE CheckM8 vented transmission top cover fixes the excessive crankcase breather pressure issue on Harley-Davidson M8 engines.
* Reduce or even eliminate t...
Smooth Hydraulic Clutch Cover – Chrome. Fits Softail 2007up, Dyna 2006-2017 & Touring 2007-2013.
Regular price
$587.99
Sale price
$587.99
Regular price
Unit price
/per
Features & Benefits:-
* Aftermarket hydraulic clutch covers use a 10mm straight banjo fitting # GOO-P592-03CH & banjo bolt # GOO-P775-03CH instead of a hydraulic adapter.
* Customer may al...
Smooth Hydraulic Clutch Cover – Black. Fits Softail 2007up, Dyna 2006-2017 & Touring 2007-2013.
Regular price
$587.99
Sale price
$587.99
Regular price
Unit price
/per
Features & Benefits:-
* Aftermarket hydraulic clutch covers use a 10mm straight banjo fitting # GOO-P592-03CH & banjo bolt # GOO-P775-03CH instead of a hydraulic adapter.
* Customer may al...
34 Tooth Transmission Pulley. Fits 6Spd Twin Cam 2006-2017.
Regular price
$466.99
Sale price
$466.99
Regular price
Unit price
/per
NOTE: 34 Tooth Does not fit 200716 Touring Models!
Suggested Additional Purchase: Part # PBI-291 (Lock Nut)
Features & Benefits:-
* 34 Tooth Overdrive Pulley gives 6.4% Less RPM (187 RPM dro...
30 Tooth Transmission Pulley. Fits 6Spd Twin Cam 2006-2017.
Regular price
$450.99
Sale price
$450.99
Regular price
Unit price
/per
Suggested Additional Purchase: Part # PBI-291 (Lock Nut)
Features & Benefits:-
* 30 Tooth Power Pulley gives 6.4% more RPM (200 RPM increase @ 60 MPH, high gear)
* Speedo Recalibration Unit NM...
32 Tooth Transmission Pulley. Fits 6Spd Twin Cam 2006-2017.
Regular price
$452.99
Sale price
$452.99
Regular price
Unit price
/per
Suggested Additional Purchase: Part # PBI-291 (Lock Nut)
Features & Benefits:-
* 32 Tooth Pulley Stock Replacement
* Long Life Steel
* Replaces OEM # 40659-06
Proudly Manufactured in the USA b...
31 Tooth Transmission Pulley. Fits 6Spd Twin Cam 2006-2017.
Regular price
$449.99
Sale price
$449.99
Regular price
Unit price
/per
Suggested Additional Purchase: Part # PBI-291 (Lock Nut)
Features & Benefits:-
* 31 Tooth Power Pulley gives 3% more RPM
* Speedo Recalibration Unit NMZ-NSIM-01 is available if required.
* Lon...
31 Tooth Transmission Pulley. Fits Milwaukee-Eight 2017up.
Regular price
$443.99
Sale price
$443.99
Regular price
Unit price
/per
Suggested Additional Purchase: Part # PBI-291 (Lock Nut)
Features & Benefits:-
* 31 Tooth Power Pulley gives 3% more RPM
* Speedo Recalibration Unit NMZ-NSIM-01 is available if required.
* Lon...
Hydraulic Clutch Cover Rebuild Kit for TP-TM-2039
Regular price
$273.99
Sale price
$273.99
Regular price
Unit price
/per
MFR PART No: TM-2039-KIT
ROLLIES PART No: TP-TM-2039-KIT
Transmission Shroud – Chrome. Fits Softail 2007-2017.
Regular price
$254.99
Sale price
$254.99
Regular price
Unit price
/per
Features & Benefits:-
* Transform the right side of your awesome Twin Cam engine with these easy to install, luxurious covers.
Proudly Made by Kuryakyn !
MFR PART No: 7878
ROLLIES PART No: ...
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