Fuel & Air Systems

603 products

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

$1,306.99

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...

TRASK PERFORMANCE

$1,281.99

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...

ARLEN NESS

$1,198.99

Features & Benefits:- * Forged billet aluminum air cleaner featuring a polycarbonate window allowing you to view the internal working of your air intake system * Forged billet aluminum backing...

TRASK PERFORMANCE

$1,184.99

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...

VANCE AND HINES

$1,076.99

Fits the following Models: * Softail models 2021-2024 * Touring models 2021-2023 * DOES NOT FIT REVMAX PLATFORM (Pan America, Nightster, Sportster S etc) The Vance & Hines FP4 brings our lege...

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$968.99

Features & Benefits:- * Includes High Flow Element. * Typically used when you have put 5 Gallon Fuel tanks on Tech Tips:- * Replacement Air Filter Element # KN-E-3226 * Rain Sock Not Applicabl...

$967.99

Features & Benefits:- * 85% of original size. * Classic Teardrop look. * Machined openings provide additional air flow. Tech Tips:- * Fuel Mixture Calibration is Advised. * Does not fit CVO To...

VANCE AND HINES

$861.99

Sporting a sleek and minimalistic design, the VO2 Cage Fighter is designed for maximum air flow to your engine using a high capacity air filter and the new ‘patent pending’ Force™ Velocity Stack t...

ARLEN NESS

$847.99

Fitment Note: This Upgraded air cleaner kit DOES NOT include the Black Backing plate, this is reused. Each filter kit includes a performance filter, billet air cleaner cover, billet spacers & ...

ARLEN NESS

$863.99

The Monster Sucker is a 90° performance air cleaner that features a massive forward facing filter design and our patented hidden breather backing technology for a reliable intake that enhances the...

ARLEN NESS

$857.99

Features & Benefits:- * Forward facing 90° velocity series intake * Aggressive short length intake tube engineered to significantly increase airflow without sacrificing leg room * Patent hidde...

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ALL BALLS RACING

$853.99

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...

ARLEN NESS

$724.99

Features & Benefits:- * USA Made High Flow Air Filter Element * Synthetic Filter material never needs oil, just wash and re-use for long lasting performance. * Patented Hidden Head Breather T...

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ROLLIES SPEED SHOP

$631.99

Features & Benefits: * Made in the USA using the latest injector technology * Sold in matched sets (two injectors) * Detailed test report included with each set * Grams Per Second @ 58 psi = 8...

ROLLIES SPEED SHOP

$631.99

Features & Benefits: * Made in the USA using the latest injector technology * Sold in matched sets (two injectors) * Detailed test report included with each set * Grams Per Second @ 58 psi = 7...