Fuel & Air Systems

592 products

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

$499.99

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

$358.99

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VANCE AND HINES

$326.99

* High-Flow Oiled-Media Filter * Pleated Filter Top * Stamped Vance & Hines Logo * Black-Dyed Filter Pleats Tech Tips:- * Rain Sock = VH-22933

APM

$340.99

* K&N 3″ Thick, High Performance, washable Filter * Wider than standard for even more flow Mikuni Part # HS42/012-300

$274.99

Features & Benefits:- * Fits Super E Carburetter. * Includes a body rebuild kit, all new fasteners, springs, idle mixture screw, seat & needle assembly. Tech Tip:- * When used with a 360...

$248.99

Features & Benefits:- * High Flow Element. * 1″ Taller. * Includes 2 Spacers. * Pleated Element. Rain Sock Available: SS170-0197 Proudly Made in the USA by S&S Cycle !

KN FILTERS

$238.99

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

$224.99

Features & Benefits:- * 1″ x 1-7/8″ Spacer. * Spacer for more clearance between Tank & Air Cleaner. * Mounting hole pattern is Identical to Stock Pattern on Tillotson, Bendix & Keihin...

KN FILTERS

$226.99

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

WIRE PLUS

$216.99

Features & Benefits: * Flow Rate: 3.8g/s (Sportster OEM) * Connector: EV-1 * Cross Reference: OE# 27706-07 & SE# IWP181/B * Sold: Each Fitment: Sportster 2007-2021

GOLAN PRODUCTS

$215.99

Specifications: Length: 1.500″ long, not include Barbed Ends. * We have the best billet, stainless steel, washable, reusable and performance fuel filters in the industry. * Filter Element: Designe...

ARLEN NESS

$218.99

Features & Benefits:- * High Flow Element. * Rain Sock #’s AN-18-063 & AN-18-065. * Flange Inside Diameter = (67mm)

ARLEN NESS

$209.99

Features & Benefits:- * Fits Stage 1 Big Sucker. * High Flow Element.

CYCLE PRO LLC

$513.99

Features & Benefits: * Flow Rate: 5.38g/s (+20% OE, -3.5% SE) * Recommended HP: 90+ * Connector: EV-6 * Cross Reference: OE# 27400015, SE# 27400040 * Sold in sets (two injectors)

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ARLEN NESS

$253.99

Features & Benefits:- * 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 S...