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Collection:

Fuel & Air Systems

593 products

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

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Regular price $713.99
Sale price $713.99
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Features & Benefits:- * OEM or better performance * Polished corrosion-resistant case to help minimize seizing during non-operation * Specifically designed for quiet operation * Drop-in replac...
Regular price $713.99
Sale price $713.99
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Features & Benefits:- * OEM or better performance * Polished corrosion-resistant case to help minimize seizing during non-operation * Specifically designed for quiet operation * Drop-in replac...
Regular price $286.99
Sale price $286.99
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Features & Benefits:- * Fits Performance Machine Super Gas Air Cleaner. * Fits Roland Sands Design Super Gas Air Cleaner. * Fits Roland Sands Design Turbine Air Cleaner. * High Flow Element....
Regular price $2,416.99
Sale price $2,416.99
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Fitment Note: Fitment for 2023-Up Roadking, 2023-2024 Ultra, and 2023-Up Trike use part number Z309-591 Fits Both VVT & Non-VVT Models ThunderMax is an industry award winning, performance EC...
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Regular price $202.99
Sale price $202.99
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Features & Benefits:- * Sold as a Pair. * Seal kit # JGI-27002-89-K * Replaces OEM #’s 27009-86 & 27010-86 Proudly Made in the USA by S&S Cycle ! MFR PART No: 106-3516 ROLLIES PART N...
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Regular price $1,366.99
Sale price $1,366.99
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Fitment: Fits 2023up Center-Cooled M8 Models with Gen 2 heads & throttle body (Does NOT Fit Road King Models) Features & Benefits:- * High Flow Element. * What makes our Vision Series bet...
Regular price $1,947.99
Sale price $1,947.99
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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...
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Regular price $1,563.99
Sale price $1,563.99
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Developed for the performance-minded enthusiast looking for superior bolt-on power and torque, the VO2 Falcon resets the bar for 90° intakes. From its slant-nosed oversized filter for higher volum...
Regular price $1,563.99
Sale price $1,563.99
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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 ...
Regular price $1,435.99
Sale price $1,435.99
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Developed for the performance-minded enthusiast looking for superior bolt-on power and torque, the VO2 Falcon resets the bar for 90° intakes. From its slant-nosed oversized filter for higher volum...
Regular price $370.99
Sale price $370.99
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Our Billet Fuel Rails are the ultimate solution for riders seeking reliability and enhanced fuel delivery. Crafted from premium grade 6061 aluminum and finished with a sleek black anodized coating...
Regular price $547.99
Sale price $547.99
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Fitment: Sportster 1988-2006 Softail 1990-2006 Dyna 1991-2005 Touring 1990-2006 Features & Benefits:- CV 40mm Carburetor complete silver finish. These carburetors took American Prime Manufac...
Regular price $547.99
Sale price $547.99
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Fitment: Sportster 1988-2006 Softail 1990-2006 Dyna 1991-2005 Touring 1990-2006 Features & Benefits:- CV 40mm Carburetor complete Black finish. These carburetors took American Prime Manufact...
Regular price $266.99
Sale price $266.99
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Replacement Trask Stage 1 Tornado Turbo Air Filter. * 3″ Round * 3-1/4″ Tall Made in the USA MFR PART No: TM-2051 ROLLIES PART No: TP-TM-2051
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Regular price $684.99
Sale price $684.99
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Vacuum Operated Fuel Tap * The same feature as OEM vacuum fuel valves – when valve is left in the “on” position with the motor off, fuel flow is shut off automatically * This downwards facing Vacu...