Fuel & Air Systems

594 products

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

Sold Out

$974.99

Features & Benefits:- * The Air Stinger takes the existing high flow Stealth air cleaner and replaces the air smoothing stinger with a similarly shaped filter element. More filter surface equa...

$974.99

Features & Benefits:- * The Air Stinger takes the existing high flow Stealth air cleaner and replaces the air smoothing stinger with a similarly shaped filter element. More filter surface equa...

Sold Out

$948.99

S&S Cycle has upped their intake game with a new version of their popular high flow manifold for the H-D M8. The CNC ported manifold is designed for maximum flow and aerodynamic efficiency. F...

$945.99

Features & Benefits:- * Also Fits Twin Cam 2006-2017 with Screamin’ Eagle 58mm Throttle Body Upgrade. * 85% of original size. * Classic Teardrop look. * Machined openings provide additional ai...

$946.99

Features & Benefits:- * Smokey chrome with all the reflective qualities of traditional chromium * Durable and easy to clean finish * Stealth intake provides 38% increase in flow * High-strengt...

$945.99

Features & Benefits:- * 85% of original size. * Classic Teardrop look. * Machined openings provide additional air flow. Tech Tips:- * Fuel Mixture Calibration is Advised. Proudly Made in the U...

$945.99

Features & Benefits:- * 85% of original size. * Classic Teardrop look. * Machined openings provide additional air flow. Tech Tips:- * Fuel Mixture Calibration is Advised. Proudly Made in the U...

$944.99

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...

$902.99

Features & Benefits:- * Includes S&S Stealth kit & Air 1 Cover. * High-strength synthetic polymer backplate Designed to reduce heat transfer to intake air. * Cooler, denser air allow...

Sold Out

$944.99

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...

$881.99

* 85% of original size. * Classic Teardrop look. * Machined openings provide additional air flow. Tech Tips:- * Fuel Mixture Calibration is Advised. Proudly Made in the USA by S&S Cycle MFR ...

$880.99

Features & Benefits:- * 85% of original size. * Classic Teardrop look. * Machined openings provide additional air flow. * Fuel Mixture Calibration is Advised. MFR PART No: 170-0450 ROLLIES P...

Sold Out

$865.99

Features & Benefits:- * Includes High Flow Element. Tech Tips:- * Replacement Air Filter Element # KN-E-3226 * Rain Sock Not Applicable. * Fuel Mixture Calibration is Advised. Proudly Made in ...

ARLEN NESS

$819.99

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 & ...

Sold Out

ARLEN NESS

$835.99

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...