Fuel & Air Systems

591 products

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

$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

$202.99

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

$200.99

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

$211.99

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

$201.99

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

$201.99

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

$201.99

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

FEULING

$1,408.99

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...

$1,147.99

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

$1,110.99

Compatible with the following Delphi equipped Harley-Davidson Motorcycles: * Touring models 2021up – Including 2026 Models * Softail models 2021up – Including 2026 Models Features & Benefits:-...

TTS

$703.99

Compatible with the following Delphi equipped Harley-Davidson Motorcycles: * Touring models 2014-2020 * Softail models 2011-2020 * Dyna models 2012-2017 * XL Sportster models 2014-2020 * Street mo...

TTS

$1,110.99

Compatible with the following Delphi equipped Harley-Davidson Motorcycles: * Touring models 2002-2013 * Softail models 2001-2011 * XL Sportster models 2007-2013 * V-Rod models 2002-2017 * Dyna mod...

$892.99

This teardrop air cleaner kit fits 1999-’06 HD® Big Twins with S&S® Super E & G carburetors. Kit includes backplate, pleated cotton gauze filter element, chrome teardrop cover, hardware, a...

VANCE AND HINES

$1,727.99

Fitment: Fits 2023up Center-Cooled M8 Models with Gen 2 heads & throttle body (Does NOT Fit Road King Models) Designed to stuff maximum air flow into the throat of a V-Twin engine, the VO2 Fal...