Collection:
Clutch & Primary Drive
296 productsShop the range of aftermarket motorcycle clutch & primary drive products at Pro Class Custom Parts.
Categories
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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Fenders & Associated Parts
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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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Front & Rear End Hardware
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General Workshop Hardware
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Top End & Rocker Hardware
Clutch & Primary Drive
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Belt Drive Primary
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Chain Drive Primary
Electrical
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Charging Systems & Components
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Ignition Systems & Components
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Complete Engines
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Pushrods+Cvrs & Lifters+Blocks
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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)
- Mufflers (Breakout)
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- Mufflers (Dyna)
- Mufflers (Honda)
- Mufflers (Indian all touring)
- Mufflers (Indian Cruiser/Chief)
- Mufflers (Indian FTR)
- Mufflers (Indian Scout)
- Mufflers (Kawasaki)
- Mufflers (Multi Model Fitment)
- Mufflers (Nightster Special)
- Mufflers (Pan America)
- Mufflers (Polaris)
- 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
- Handlebar Accessories
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Handlebars & Risers H-D
- Handlebar Risers - Black
- Handlebar Risers - Chrome
- Handlebars 1" - Black
- Handlebars 1" - Chrome
- 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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Headlights & Associated
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License Plate & Associated
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Passing Lamps & Associated
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Tailights & Associated
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Turn Signals & Associated
Oil Filters
Seats & Sissy Bars
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Accessories for Seats & S/Bars
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Dual Seats
- Dyna Dual Seats
- FXR Dual Seats
- Indian Dual Seats
- Metric Dual Seats
- Pan America Dual Seats
- 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
- Dyna Solo Seats
- FXR Solo Seats
- 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
Complete Scorpion Billet Lock-Up Clutch with Basket. Fits 6sp Twin Cam 2007-2017 With Hydraulic Clutch.
Regular price
$3,843.99
Sale price
$3,843.99
Regular price
Unit price
/per
This “Complete” clutch includes our Scorpion Hydraulic Low-Profile Lock-up clutch and Scorpion “bolt-on” billet aluminum clutch basket. This basket simply bolts on to your stock ring/primary gear ...
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Complete Scorpion Billet Lock-Up Clutch with Basket. Fits 6sp Twin Cam 2007-2017 With Cable Clutch.
Regular price
$3,846.99
Sale price
$3,846.99
Regular price
Unit price
/per
This “Complete” clutch includes our Scorpion Low-Profile Lock-up clutch and Scorpion billet aluminum “bolt-on” clutch basket. This basket simply bolts on to your stock ring/primary gear and is sup...
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Complete Apex Billet Clutch with Basket. Fits Milwaukee-Eight 2017up
Regular price
$3,660.99
Sale price
$3,660.99
Regular price
Unit price
/per
Introducing a new standard for Harley clutch systems. APEX is Rekluses pinnacle V-twin manual performance clutch system, combining innovative design and USA-made construction. APEX delivers reduc...
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Complete Apex Billet Clutch with Basket. Fits 6sp Twin Cam 2007-2010
Regular price
$3,660.99
Sale price
$3,660.99
Regular price
Unit price
/per
Introducing a new standard for Harley clutch systems. APEX is Rekluses pinnacle V-twin manual performance clutch system, combining innovative design and USA-made construction. APEX delivers reduc...
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2in. Electric Start Open Primary Belt Drive Kit. Fits Big Twin 1970-1978 with Ratchet Lid Transmission.
Regular price
$3,667.99
Sale price
$3,667.99
Regular price
Unit price
/per
Features & Benefits:-
* Includes transmission mounted electric start plate with mini starter housing, pinion gear and starter ring gear guard.
Tech Tips:-
* Requires 1990-2006 style starter mo...
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Complete Lock Up Clutch with Basket. Big Twin 2007up With Cable Clutch.
Regular price
$3,438.99
Sale price
$3,438.99
Regular price
Unit price
/per
Features & Benefits:-
* Includes clutch sprocket and SG-4 ring gear
* Clutch sprocket cut in to the billet basket itself
* BDL have left material where others have removed it, eliminating any ...
Apex Billet Clutch. Fits Twin Cam 2011-2017 & Milwaukee-Eight 2017up
Regular price
$2,982.99
Sale price
$2,982.99
Regular price
Unit price
/per
Introducing a new standard for Harley clutch systems. APEX is Rekluses pinnacle V-twin manual performance clutch system, combining innovative design and USA-made construction. APEX delivers reduc...
Complete Scorpion Billet Clutch with Basket. Fits 6sp Twin Cam 2007-2017 With Hydraulic Clutch.
Regular price
$3,050.99
Sale price
$3,050.99
Regular price
Unit price
/per
This “Complete” clutch includes our Scorpion Hydraulic billet clutch and Scorpion billet aluminum “bolt-on” clutch basket. This basket simply bolts on to your stock ring/primary gear and is superi...
Complete Scorpion Billet Clutch with Basket. Fits 6sp Twin Cam 2007-2017 With Cable Clutch.
Regular price
$3,050.99
Sale price
$3,050.99
Regular price
Unit price
/per
This “Complete” clutch includes our Scorpion billet clutch and Scorpion billet aluminum “bolt-on” clutch basket. This basket simply bolts on to your stock ring/primary gear and is superior in qual...
Complete Scorpion Billet Clutch with Basket. Fits Softail 2018up & Touring 2021up With Cable Clutch.
Regular price
$3,046.99
Sale price
$3,046.99
Regular price
Unit price
/per
This “Complete” clutch includes our Scorpion billet clutch and Scorpion billet aluminum “bolt-on” clutch basket. This basket simply bolts on to your stock ring/primary gear and is superior in qual...
Scorpion Lock-Up Clutch. Fits M8 Touring 2017-2020 with Hydraulic Clutch & Softail 2018up with Hydraulic Clutch Conversion.
Regular price
$2,112.99
Sale price
$2,112.99
Regular price
Unit price
/per
Features & Benefits:-
* Progressively increases pressure as RPMs increase
* Reduced lever effort!
* Six High capacity coil springs provide smoother shifting and a more linear engagement
* Mult...
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Scorpion Lock-Up Clutch. Fits 5Spd Big Twin 1998-2006.
Regular price
$2,113.99
Sale price
$2,113.99
Regular price
Unit price
/per
Designed to fit under the stock primary cover!
* Progressively increases pressure as RPMs increase
* Reduced lever effort!
* High capacity and six coil spring provide smoother shifting and a more ...
Scorpion Lock-Up Clutch. Fits M8 Touring 2021up with Cable Clutch.
Regular price
$1,444.99
Sale price
$1,444.99
Regular price
Unit price
/per
Features & Benefits:-
* Progressively increases pressure as RPMs increase
* Reduced lever effort!
* Six High capacity coil springs provide smoother shifting and a more linear engagement
* Mult...
RadiusX Auto Clutch Kit. Fits Indian Tourers 2014-2020
Regular price
$2,671.99
Sale price
$2,671.99
Regular price
Unit price
/per
RadiusX is a high performance centrifugal auto clutch combining our TorqDrive and EXP technologies. TorqDrive provides more clutch disks in less space, allowing for maximum performance within your...
3in. Open Primary Belt Drive Kit. Fits Big Twin 1955-1984.
Regular price
$2,759.99
Sale price
$2,759.99
Regular price
Unit price
/per
Features & Benefits:-
* Supplied complete with a BDL Clutch
Tech Tips:-
* Primary Drive Ratio of 1.53:1 vs Stock of 1.54, gives slightly more top end.
* Fits models originally running a 3, 5 o...
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