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Fuel & Air Systems

594 products

Shop the range of aftermarket motorcycle fuel & air system products at Pro Class Custom Parts.

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Regular price $1,780.99
Sale price $1,780.99
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Fitment: Fits 2023up Center-Cooled M8 Models with Gen 2 heads & throttle body (Does NOT Fit Road King Models) With years of experience designing improved intake ports and intake manifolds, br...
Regular price $1,734.99
Sale price $1,734.99
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Fitment: Fits 2023up Center-Cooled M8 Models with Gen 2 heads & throttle body (Does NOT Fit Road King Models) With years of experience designing improved intake ports and intake manifolds, br...
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Regular price $1,734.99
Sale price $1,734.99
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Fitment: Fits 2023up Center-Cooled M8 Models with Gen 2 heads & throttle body (Does NOT Fit Road King Models) With years of experience designing improved intake ports and intake manifolds, br...
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Regular price $1,661.99
Sale price $1,661.99
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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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Regular price $1,661.99
Sale price $1,661.99
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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...
Regular price $1,612.99
Sale price $1,612.99
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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...
Regular price $1,612.99
Sale price $1,612.99
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...
Regular price $1,612.99
Sale price $1,612.99
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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Regular price $1,612.99
Sale price $1,612.99
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...
Regular price $1,164.99
Sale price $1,164.99
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Features & Benefits:- * Styling inspired by the HD Prodigy wheel * Forged billet construction * Clear polycarbonate window face * High flow, pre-oiled, black filter element * Ergonomic design ...
Regular price $1,359.99
Sale price $1,359.99
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Extract the maximum performance with the VO2 X from Vance & Hines. Crowned with a bold CNC machined billet cover that is bolted down with ARP hardware, the VO2 X utilizes a washable high flow ...
Regular price $974.99
Sale price $974.99
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Features & Benefits:- * The Air Stinger takes the existing high flow Stealth air cleaner and replaces the air smoothing stinger with a similarly shaped filter element. More filter surface equa...
Regular price $974.99
Sale price $974.99
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Features & Benefits:- * The Air Stinger takes the existing high flow Stealth air cleaner and replaces the air smoothing stinger with a similarly shaped filter element. More filter surface equa...
Regular price $1,103.99
Sale price $1,103.99
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Features & Benefits:- * High Flow Element. * K&N filter. * Built in crankcase breathers. * Requires the purchase of Faceplate to match PM wheels. Tech Tips:- * Replacement Air Filter Eleme...
Regular price $956.99
Sale price $956.99
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Features & Benefits:- * Includes High Flow Element. Tech Tips:- * Replacement Air Filter Element # SS106-4722 * Rain Sock Not Applicable. * Will Not Fit Twin Cam 2008-2017 with Throttle-by...