Collection:
Clutch & Primary Drive
280 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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Exhaust - Spare Parts Only
Exhaust - Systems & Mufflers
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Exhaust Headers
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Exhaust Mufflers
- Mufflers (BMW)
- Mufflers (Breakout)
- Mufflers (Can-Am)
- Mufflers (Dyna)
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- Mufflers (Indian all touring)
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- 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
- Accessory 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
Scorpion Billet Clutch. Fits Big Twin 1936-E1984.
Regular price
$1,618.99
Sale price
$1,618.99
Regular price
Unit price
/per
The Scorpion Billet Clutch features a greatly increased clutch surface area (compared to stock) and includes a CNC machined billet aluminum pressure plate, friction plates, steel plates, a steel i...
Scorpion Billet Clutch. Fits Big Twin 1986-1989.
Regular price
$1,602.99
Sale price
$1,602.99
Regular price
Unit price
/per
*Does Not 1985 FXEF
*Barnett no longer include the red, 100lb springs in the Scorpion clutch assemblies.
The Scorpion Billet Clutch features a greatly increased clutch surface area (compared to s...
Scorpion Billet Clutch. Fits 6Spd Twin Cam 2006-2010.
Regular price
$1,602.99
Sale price
$1,602.99
Regular price
Unit price
/per
The Scorpion Billet Clutch features a greatly increased clutch surface area (compared to stock) and includes a CNC machined billet aluminum pressure plate, friction plates, steel plates, a steel i...
Clutch Basket. Fits 5Spd Big Twin 1998-2006.
Regular price
$1,705.99
Sale price
$1,705.99
Regular price
Unit price
/per
* Forged 7075 Hard Anodized Aluminum Precision Machined One Piece Clutch Basket Complete With Ring Gear.
* 10 Tooth Pinion Gear Included On 84 Tooth Easystart Clutch Basket.
* Accepts Stock Replac...
Clutch Basket. Fits Big Twin 2007up & Dyna 2006.
Regular price
$1,670.99
Sale price
$1,670.99
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 ...
Clutch Basket. Fits Big Twin 1936-1984.
Regular price
$939.99
Sale price
$939.99
Regular price
Unit price
/per
* Forged 7075 Hard Anodized Aluminum Precision Machined One Piece Clutch Basket Complete With Ring Gear.
* Accepts Stock Replacement Clutch
* Features Bolt On Ring Gear.
* Made In USA. Diamond Tou...
Sold Out
3in. Open Belt Drive Kit. Fits Big Twin 1955-1984.
Regular price
$1,553.99
Sale price
$1,553.99
Regular price
Unit price
/per
Features & Benefits:-
* Re-uses your original 3, 5 or 10 Stud Dry Clutch
* Includes a big fix bearing kit
Tech Tips:-
* Primary Drive Ratio of 1.62 vs Stock of 1.53 provides more torque.
* Fi...
Clutch Basket. Fits Most Big Twin 1984-1989.
Regular price
$1,411.99
Sale price
$1,411.99
Regular price
Unit price
/per
* Forged 7075 Hard Anodized Aluminum Precision Machined One Piece Clutch Basket Complete With Ring Gear.
* Accepts Stock Replacement Clutch
* Made In USA. Diamond Tough Street Or Strip Ready.
* In...
Closed Belt Drive Kit. Fits 4Spd Big Twin 1979-1984 with Rear Chain Drive.
Regular price
$1,519.99
Sale price
$1,519.99
Regular price
Unit price
/per
* Fits chain final drive models only
* Re-Uses OEM Clutch
* Our 8mm belt drives have been around for many years. Most belt drive enthusiasts still think that these units are the best size and comb...
Competitor Clutch. Fits Big Twin 1990-1997.
Regular price
$1,501.99
Sale price
$1,501.99
Regular price
Unit price
/per
Put some balls in your stock clutch with BDLs Competitor Clutch Kit (part # CC-120-BB). The CC-120-BB fits right into your stock Harley OEM basket on 1990-1997 model big twins. This patented Bal...
Competitor Clutch. Fits 5Spd Big Twin 1998-2006.
Regular price
$898.99
Sale price
$898.99
Regular price
Unit price
/per
Included in the clutch pack are (7) aramid fibers that have more than 60% more surface area than stock, Our “patented” Ball Bearing Lock Up pressure plate will handle all stock applications. For l...
Competitor Clutch. Fits 4Spd Big Twin 1936 – Early 1984.
Regular price
$1,504.99
Sale price
$1,504.99
Regular price
Unit price
/per
Our Competitor Clutch Kit (part # CC-100-S) Is for Knuckleheads 1936-1947, Panheads 1948-1964 and Shovelheads 1970-1983. This kit features (9) coil springs and (9) shoulder bolts. You may run (6) ...
Competitor Clutch. Fits Sportster 1991-2021
Regular price
$878.99
Sale price
$878.99
Regular price
Unit price
/per
Add some balls to your stock clutch with BDLs new
CC-140-BB. This new patented Ball Bearing Lockup Clutch pressure plate will handle all stock applications.
Always on the cutting edge of HD high...
TorqDrive Clutch Kit. Fits Most Cable Clutch Big Twin 1998-2017.
Regular price
$1,273.99
Sale price
$1,273.99
Regular price
Unit price
/per
Unlock more power! TorqDrive provides more disks in less space, allowing us to add up to 6 additional frictions disks to the clutch pack over stock. More frictions = more torque capacity thus unl...
TorqDrive Clutch Kit. Fits Softail 2018up, Touring 2017up, CVO 2013up, Softail-S 2016-2017 & FLHTCKL/UL 2015-2016
Regular price
$1,274.99
Sale price
$1,274.99
Regular price
Unit price
/per
Unlock more power! TorqDrive provides more disks in less space, allowing us to add up to 6 additional frictions disks to the clutch pack over stock. More frictions = more torque capacity thus unl...
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