Fuel & Air Systems

603 products

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

$365.99

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

$480.99

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

$480.99

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

$265.99

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

ROLAND SANDS DESIGN

$1,422.99

Features & Benefits:- * Gloss Black with Contrasting Alloy Accents. * Best in filtration and flow from K&N. * CNC Machined from billet aluminum. * Hidden internal crank case breathers. * E...

$495.99

Features & Benefits:- * Fits XL Sportster 2007-2021 with Stock EFI. * S&S Stealth Air Cleaner Kit Without Cover * Increased filter area, combined with an air horn like radiused inlet &...

$496.99

Including 2025 Scout models. Features & Benefits:- * The S&S StealthTwo air cleaner features increased filter area & a radiused inlet. * Together, they provide a smooth path for air t...

$495.99

Features & Benefits:- * Also Fits Twin Cam 2006-2017 with Screamin’ Eagle 58mm Throttle Body Upgrade. * High Flow Element. * Kits Exclude a Cover. Tech Tips:- * Use the Stock Twin Cam 88ci, 96...

DAYTONA TWIN TEC

$202.99

Fitment: * Pair of plug-in oxygen sensor eliminators – TWO Wire *Allows air/fuel ratio changes at idle and part throttle for racing applications * Not LEGAL FOR SALE OR USE on any pollution contro...

KN FILTERS

$202.99

Features & Benefits:- * High Flow K&N Element. * Air Filter Shape = Round. * Filter Material = Cotton Gauze. * Filter Re-Oiling Amount = 0.47 oz (14 ml). * Height = 2.375″ (60 mm). * Insid...

FEULING

$202.99

Replacement BA RACE SERIES (RS) Air Filter Element, Tall 3.335 height filter, Black. Washable reusable air filter

ALL BALLS RACING

$812.99

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...