Fuel & Air Systems

593 products

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

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$211.99

* K&N’s replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. * These filters are washable and reusable and are custom designed to...

KN FILTERS

$219.99

Features & Benefits:- * Fits 883cc & 1200cc. * High Flow Element. * Designed to provide increased horsepower & torque. * Pleated media provides a large filtration area offering long s...

KN FILTERS

$218.99

Features & Benefits:- * Fits HDI Australian Models. * High Flow Element. * Designed to provide increased horsepower & torque. * Pleated media provides a large filtration area offering lon...

KN FILTERS

$218.99

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

$219.99

Features & Benefits:- * Fits HDI Australian Models. * High Flow Element. * Designed to provide increased horsepower & torque. * Pleated media provides a large filtration area offering lon...

KN FILTERS

$217.99

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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KN FILTERS

$218.99

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

$218.99

Features & Benefits:- * Fits HDI Australian Models. * High Flow Element. * Designed to provide increased horsepower & torque. * Pleated media provides a large filtration area offering lon...

KN FILTERS

$221.99

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

KN FILTERS

$217.99

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

KN FILTERS

$218.99

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

$218.99

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

PINGEL LEVERS

$200.99

* Pingel® high-flow custom fuel filters are available in chrome finish * Filters have a high-quality O-ring for a leak-proof seal * Cleanable, reusable 40 micron filter element * 1-3/16in. body le...

$1,877.99

Features & Benefits:- * Four fuel delivery ports Better throttle response. * O’Ring sealed idle mixture screw. * Increased air flow for more power. * Adjustable accelerator pump for quick th...

$1,883.99

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...