Fuel & Air Systems

603 products

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

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$1,992.99

Features & Benefits:- Combining our best carburetor with our best air cleaner system the Super G stealth kits are the ideal combo for your Evo * Easy Installation & tuning * Washable filte...

$1,916.99

Features & Benefits:- * Bolt-on performance, over twice the filtering area over stock intake system * Increases horsepower and torque across the rpm range using air column inertia and carefull...

$1,921.99

Features & Benefits:- * Four fuel delivery ports for Better throttle response. * O’Ring sealed idle mixture screw. * Increased air flow, more power & better performance. * Adjustable accel...

$1,779.99

Features & Benefits:- Combining our best carburetor with our best air cleaner system the Super E stealth kits are the ideal combo for your Evo * Easy Installation & tuning * Washable filte...

$1,779.99

Features & Benefits:- Combining our best carburetor with our best air cleaner system the Super E stealth kits are the ideal combo for your Evo * Easy Installation & tuning * Washable filte...

$1,673.99

Features & Benefits:- * Four fuel delivery ports for Better throttle response. * O’Ring sealed idle mixture screw. * Increased air flow, more power & better performance. * Adjustable accel...

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TRASK PERFORMANCE

$1,634.99

The Trask Big Papi High Flow Air Cleaner delivers timeless style and proven performance. Precision-built, the high-capacity filter and internal velocity stack move more air for stronger performanc...

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TRASK PERFORMANCE

$1,634.99

The Trask Big Papi High Flow Air Cleaner delivers timeless style and proven performance. Precision-built, the high-capacity filter and internal velocity stack move more air for stronger performanc...

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PERFORMANCE MACHINE

$1,573.99

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...

KODLIN

$1,522.99

Fitment: Fits 2023up Center-Cooled M8 Models with Gen 2 heads & throttle body (Does NOT Fit Road King Models) Features & Benefits:- * CNC machined from billet aluminum * Black finish * Hi...

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VANCE AND HINES

$1,479.99

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...

TRASK PERFORMANCE

$1,379.99

Features & Benefits:- * Rated one of the highest flowing Harley-Davidson air cleaner kits on the market by third party testing. * Features a billet aluminum backing plate with hidden integrate...

PERFORMANCE MACHINE

$1,467.99

Features & Benefits:- * Textured Black Finish. * High Flow Element. * The Max HP air cleaner features an innovative, conical shape for dramatically improved knee clearance, an internal power c...

VANCE AND HINES

$904.99

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 ...

VANCE AND HINES

$1,387.99

Fitment: Fits 2023up Center-Cooled M8 Models with Gen 2 heads & throttle body (Does NOT Fit Road King Models) Form and function find perfect balance with the VO2 Onyx from Vance & Hines. ...