Fuel & Air Systems

610 products

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

$375.99

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...

GOLAN PRODUCTS

$473.99

Features & Benefits:- * Fits 1975up Carburetted Vehicles & all Custom Fuel tanks with 22mm external threads. * Click-Slick – Ball Bearing High Flow Petcock. * Distinctive audible click and...

GOLAN PRODUCTS

$473.99

Features & Benefits:- * Fits 1975up Carburetted Vehicles & all Custom Fuel tanks with 22mm external threads. * Click-Slick – Ball Bearing High Flow Petcock. * Distinctive audible click and...

ARLEN NESS

$262.99

Features & Benefits:- * High Flow Element. * Oiled Cotton Filter * Rain Sock # AN-18-062.

KN FILTERS

$201.99

Features & Benefits:- * High Flow Element. * Tapered. * Designed to provide increased horsepower & torque. * Pleated media provides a large filtration area offering long service intervals...

KN FILTERS

$201.99

Features & Benefits:- * High Flow Element. * Designed to provide increased horsepower and torque. * Pleated media provides a large filtration area offering long service intervals. * Multiple ...

KN FILTERS

$202.99

Features & Benefits:- * Replaces OEM # 29036-72 * High Flow Element. * Designed to provide increased horsepower & torque. * Pleated media provides a large filtration area offering long se...

KN FILTERS

$212.99

Features & Benefits:- * Designed to provide increased horsepower and torque * Pleated media provides a large filtration area offering long service intervals * Multiple layers of woven cotton g...

KN FILTERS

$202.99

Features & Benefits:- * Designed to provide increased horsepower and torque * Pleated cotton media provides a large filtration area offering low restriction, high-capacity and long service int...

KN FILTERS

$203.99

Features & Benefits:- * High Flow Element. * Designed to provide increased horsepower & torque. * Pleated media provides a large filtration area offering long service intervals. * Multipl...

KN FILTERS

$202.99

Features & Benefits:- * High Flow Element. * Designed to provide increased horsepower & torque. * Pleated media provides a large filtration area offering long service intervals. * Multipl...

KN FILTERS

$203.99

Features & Benefits:- * High Flow Element. * Designed to provide increased horsepower & torque. * Pleated media provides a large filtration area offering long service intervals. * Multipl...

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FEULING

$1,513.99

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...

$1,245.99

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...

TTS

$1,144.99

Compatible with the following Delphi equipped Harley-Davidson Motorcycles: * Touring models 2021up – Including 2025 Models * Softail models 2021up – Including 2025 Models Features & Benefits:...