Collection:
Milwaukee-eight '17-24
107 productsShop the range of aftermarket motorcycle fuel & air system 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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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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Electrical
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Charging Systems & Components
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Ignition Systems & Components
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Starter Motors & Components
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Engine
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Complete Engines
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Cylinder Heads & Components
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Cylinders & Pistons
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Oil & Engine Coolers & Parts
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Pushrods+Cvrs & Lifters+Blocks
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Rocker Covers & Rockers
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 (Pan America)
- Mufflers (Polaris)
- Mufflers (Royal Enfield)
- Mufflers (Softail)
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- 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)
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- 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
- 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
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- 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
Sold Out
90deg VO2 Falcon XL Air Cleaner Kit – Gloss Forged Carbon Fiber. Fits Touring 2017-2024 & Softail 2018-2024
Regular price
$1,483.99
Sale price
$1,483.99
Regular price
Unit price
/per
Designed to stuff maximum air flow into the throat of a V-Twin engine, the VO2 Falcon XL is a no nonsense approach to performance. From its oversized cone filter for high surface area and flow to ...
Sold Out
VO2 Onyx Air Cleaner Kit – Wrinkle Black. Fits Touring 2017-2024 & Softail 2018-2024
Regular price
$997.99
Sale price
$997.99
Regular price
Unit price
/per
Form and function find perfect balance with the VO2 Onyx from Vance & Hines. A completely open face design allows for maximum air flow, while the billet aluminum cover is machined to perfectio...
VO2 Onyx Air Cleaner Kit – Black Contrast Cut. Fits Touring 2017-2024 & Softail 2018-2024
Regular price
$997.99
Sale price
$997.99
Regular price
Unit price
/per
Form and function find perfect balance with the VO2 Onyx from Vance & Hines. A completely open face design allows for maximum air flow, while the billet aluminum cover is machined to perfectio...
BA Air Cleaner Kit – Black with Solid Cover & Red Filter. Fits Twin Cam 2008-2017 with Throttle-by-Wire.
Regular price
$1,465.99
Sale price
$1,465.99
Regular price
Unit price
/per
Features & Benefits:-
With years of experience designing improved intake ports and intake manifolds, brings light to a new bolt-on air cleaner design for Harley-Davidson motorcycles. The Feuli...
90deg VO2 Falcon Air Cleaner Kit – Stainless Steel. Fits Touring 2017-2024 & Softail 2018-2024
Regular price
$1,679.99
Sale price
$1,679.99
Regular price
Unit price
/per
The VO2 Falcon Stainless brings a streamlined race-inspired style that pairs perfectly with a stainless steel 2-1 exhaust system, such as the Vance & Hines Hi-Output RR
Developed for the perfo...
BA Race Series Air Cleaner Kit – Black with Solid Cover. Fits Softail 2018-2024 with Mid Mount Controls
Regular price
$1,487.99
Sale price
$1,487.99
Regular price
Unit price
/per
Features & Benefits:-
Originally designed for our 130 Bagger GP race engine, what is now our Race Series (RS) BA air cleaner, comes in just under an inch taller and boasts an impressive 33% in...
BA Race Series Air Cleaner Kit – Black with Clear Cover. Fits Softail 2018-2024 with Mid Mount Controls
Regular price
$1,487.99
Sale price
$1,487.99
Regular price
Unit price
/per
Features & Benefits:-
Originally designed for our 130 Bagger GP race engine, what is now our Race Series (RS) BA air cleaner, comes in just under an inch taller and boasts an impressive 33% in...
BA Race Series Air Cleaner Kit – Chrome with Solid Cover. Fits Softail 2018-2024 with Mid Mount Controls
Regular price
$825.99
Sale price
$825.99
Regular price
Unit price
/per
Features & Benefits:-
Originally designed for our 130 Bagger GP race engine, what is now our Race Series (RS) BA air cleaner, comes in just under an inch taller and boasts an impressive 33% in...
BA Race Series Air Cleaner Kit – Chrome with Clear Cover. Fits Softail 2018-2024 with Mid Mount Controls
Regular price
$1,532.99
Sale price
$1,532.99
Regular price
Unit price
/per
Features & Benefits:-
Originally designed for our 130 Bagger GP race engine, what is now our Race Series (RS) BA air cleaner, comes in just under an inch taller and boasts an impressive 33% in...
Oval Air Cleaner Kit – Black. Fits Touring 2017-2024 & Softail 2018-2024
Regular price
$1,378.99
Sale price
$1,378.99
Regular price
Unit price
/per
Features & Benefits:-
* CNC machined from billet aluminum
* Black finish
* High Performance washable K&N air filter for up to 50% more airflow
* Clean look with hidden bolts design
Proudly...
Oval Air Cleaner Kit – Chrome. Fits Touring 2017-2024 & Softail 2018-2024
Regular price
$1,378.99
Sale price
$1,378.99
Regular price
Unit price
/per
Features & Benefits:-
* CNC machined from billet aluminum
* Chrome finish
* High Performance washable K&N air filter for up to 50% more airflow
* Clean look with hidden bolts design
Proudl...
BA Air Cleaner Kit – Black with Solid Cover. Fits Touring 2017-2024 & Softail 2018-2024
Regular price
$1,398.99
Sale price
$1,398.99
Regular price
Unit price
/per
Features & Benefits:-
With years of experience designing improved intake ports and intake manifolds, brings light to a new bolt-on air cleaner design for Harley-Davidson motorcycles. The Feuli...
Sold Out
BA Air Cleaner Kit – Black with Clear Cover. Fits Touring 2017-2024 & Softail 2018-2024
Regular price
$1,398.99
Sale price
$1,398.99
Regular price
Unit price
/per
Features & Benefits:-
With years of experience designing improved intake ports and intake manifolds, brings light to a new bolt-on air cleaner design for Harley-Davidson motorcycles. The Feuli...
BA Air Cleaner Kit – Black with Clear Cover. Fits Touring 2017-2024 & Softail 2018-2024
Regular price
$1,398.99
Sale price
$1,398.99
Regular price
Unit price
/per
Features & Benefits:-
With years of experience designing improved intake ports and intake manifolds, brings light to a new bolt-on air cleaner design for Harley-Davidson motorcycles. The Feuli...
Sold Out
BA Air Cleaner Kit – Chrome with Solid Cover. Fits Touring 2017-2024 & Softail 2018-2024
Regular price
$1,441.99
Sale price
$1,441.99
Regular price
Unit price
/per
Features & Benefits:-
With years of experience designing improved intake ports and intake manifolds, brings light to a new bolt-on air cleaner design for Harley-Davidson motorcycles. The Feuli...
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