Fuel & Air Systems

592 products

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

Sold Out

$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...

Sold Out

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...

Sold Out

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...

Sold Out

TRASK PERFORMANCE

$1,510.99

Assault Charge High Flow Air Cleaner – 68mm Throttle Body ONLY FITMENT The Trask Assault Charge High Flow Air Cleaner combines proven performance with timeless design for your Harley-Davidson. Bui...

TRASK PERFORMANCE

$1,510.99

ARLEN NESS

$1,308.99

Features & Benefits:- * Complete air cleaner kit, includes backing plate & all necessary components for easy installation * Features a performance filter with a pleated top to take in air ...

ARLEN NESS

$1,308.99

Features & Benefits:- * Complete air cleaner kit, includes backing plate & all necessary components for easy installation * Features a performance filter with a pleated top to take in air ...

ARLEN NESS

$218.99

* Black Synthetic Filter Media * Air Filter is washable / re-useable * Synthetic filter media is water-resistant and does not require filter oil * Fitment: Arlen Ness Velocity 65 Degree & 90...

KN FILTERS

$216.99

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