Fuel & Air Systems

592 products

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

$1,554.99

Features & Benefits:- * Gloss Black with Contrasting Alloy Accents. * Best in filtration and flow from K&N. * CNC Machined from billet aluminum. * Hidden internal crank case breathers. * E...

PERFORMANCE MACHINE

$1,553.99

Features & Benefits:- * The JET was creatively formed for ultimate function, so you can have your cake and eat it too. * Its unique, innovative body mounts to either a speedy horizontal posit...

ROLAND SANDS DESIGN

$1,554.99

Features & Benefits:- * Textured Black Finish. * Best in filtration and flow from K&N. * CNC Machined from billet aluminum. * Hidden internal crank case breathers. * Easy Bolt-on Installat...

PERFORMANCE MACHINE

$982.99

Features & Benefits:- * Gloss Black with Contrasting Alloy Accents. * The JET was creatively formed for ultimate function, so you can have your cake and eat it too. * Its unique, innovative b...

PERFORMANCE MACHINE

$1,553.99

Features & Benefits:- * Textured Black Finish. * The JET was creatively formed for ultimate function, so you can have your cake and eat it too. * Its unique, innovative body mounts to either ...

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PERFORMANCE MACHINE

$1,504.99

Fitment: Fits 2023up Center-Cooled M8 Models with Gen 2 heads & throttle body (Does NOT Fit Road King Models) Features & Benefits:- * UV Resistant Carbon Fiber Construction * CNC Machined...

PERFORMANCE MACHINE

$1,522.99

Features & Benefits:- * UV Resistant Carbon Fiber Construction * CNC Machined Billet Aluminum End Cap * Reverse Cone Filter Element * Stamped Aluminum Logo Badge * Gloss Carbon Fiber with Cont...

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PERFORMANCE MACHINE

$1,522.99

Features & Benefits:- * UV Resistant Carbon Fiber Construction * CNC Machined Billet Aluminum End Cap * Reverse Cone Filter Element * Stamped Aluminum Logo Badge * Gloss Carbon Fiber with Cont...

VANCE AND HINES

$1,559.99

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...

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VANCE AND HINES

$1,343.99

Catch a glimpse of your intakes inner workings with the VO2 Insight. Housed in a precision-machined billet aluminum cover assembled with stainless racing-grade ARP hardware, the VO2 Insight featu...

VANCE AND HINES

$1,343.99

Catch a glimpse of your intakes inner workings with the VO2 Insight. Housed in a precision-machined billet aluminum cover assembled with stainless racing-grade ARP hardware, the VO2 Insight featu...

VANCE AND HINES

$1,343.99

Catch a glimpse of your intakes inner workings with the VO2 Insight. Housed in a precision-machined billet aluminum cover assembled with stainless racing-grade ARP hardware, the VO2 Insight featu...

$1,203.99

Features & Benefits:- * Exclusive black coating heat, UV, and chemical resistant * Four fuel delivery ports Better throttle response * O-ring sealed idle mixture screw * Increased air flow...

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TRASK PERFORMANCE

$1,319.99

Fitment: Fits 2023up Center-Cooled M8 Models with Gen 2 heads & throttle body (Does NOT Fit Road King Models) Features & Benefits:- * Rated one of the highest flowing Harley-Davidson air ...

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TRASK PERFORMANCE

$1,319.99

Fitment: Fits 2023up Center-Cooled M8 Models with Gen 2 heads & throttle body (Does NOT Fit Road King Models) Features & Benefits:- * Rated one of the highest flowing Harley-Davidson air ...