Collection:
Metric (Air cleaner kits)
7 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
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Cables & Hyd. Lines - Chromite
Chassis & Sheet Metal
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Exhaust System 2:1
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Exhaust System 2:2
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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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Inlet Manifolds & Clamps etc
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Gaskets Complete Engine Kits
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Gaskets Primary
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Gaskets Transmission
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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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Pillion Pads
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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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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
Air Filter Element. Fits Yamaha MT-03 & YZF R3 2019up & Suzuki GSX’125/150 2018up.
Regular price
$200.99
Sale price
$200.99
Regular price
Unit price
/per
Features & Benefits:-
* Designed to provide increased horsepower and torque
* Pleated media provides a large filtration area offering long service intervals
* Multiple layers of woven cotton g...
Air Filter Element. Fits Yamaha XVS950 Bolt 2013up & SCR950 2017up.
Regular price
$219.99
Sale price
$219.99
Regular price
Unit price
/per
Features & Benefits:-
* Designed to provide increased horsepower and torque
* Pleated media provides a large filtration area offering long service intervals
* Multiple layers of woven cotton g...
PowrFlo Air Intake System – Chrome. Fits Honda Fury, State-Line & Sabre 2010up
Regular price
$864.99
Sale price
$864.99
Regular price
Unit price
/per
Features & Benefits:-
The PowrFlo Air Intake system looks great and performs even better. Improved air flow is one of the keys for improved engine performance.
Though you might be tempted to i...
PowrFlo Air Intake System – Black. Fits Honda Fury, State-Line & Sabre 2010up
Regular price
$864.99
Sale price
$864.99
Regular price
Unit price
/per
Features & Benefits:-
The PowrFlo Air Intake system looks great and performs even better. Improved air flow is one of the keys for improved engine performance.
Though you might be tempted to i...
PowrFlo Air Intake System – Chrome. Fits Kawasaki Vulcan VN900 2006up.
Regular price
$912.99
Sale price
$912.99
Regular price
Unit price
/per
Features & Benefits:-
The PowrFlo Air Intake system looks great and performs even better. Improved air flow is one of the keys for improved engine performance.
Though you might be tempted to i...
PowrFlo Air Intake System – Black. Fits Kawasaki Vulcan VN900 2006up.
Regular price
$912.99
Sale price
$912.99
Regular price
Unit price
/per
Features & Benefits:-
The PowrFlo Air Intake system looks great and performs even better. Improved air flow is one of the keys for improved engine performance.
Though you might be tempted to i...
Air Cleaner Kit. Fits Royal Enfield 650 Twins 2019up
Regular price
$200.99
Sale price
$200.99
Regular price
Unit price
/per
Features & Benefits:-
* Flows 12% better than stock (34.7cfm vs. stock 30.9cfm)
* Washable, no more replacing dirty air filters
* Easy to install
Tech Tips:-
* Pair with SS170-0603 high flow ...
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