Fuel & Air Systems

592 products

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

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$256.99

Features & Benefits:- * Sold Each. Proudly Made in the USA by S&S Cycle ! MFR PART No: 11-2388 ROLLIES PART No: SS11-2388

ARLEN NESS

$255.99

Features & Benefits:- * High Flow Element, Over 22% more air filter surface area than filters found in factory oval air cleaners, each filter’s high-flow performance filter media drastically i...

$240.99

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 ! MFR PART No: 170-...

FEULING

$240.99

* Feuling Sensors meet or exceed OE specifications. * Replaces OEM # 32319-07 MFR PART No: 9954 ROLLIES PART No: FE-9954

FEULING

$241.99

External Breather Kit for FEULING Backing Plate, M-Eight fitment. This kit allows the Feuling air cleaner backing to be converted from standard intake breathing to external breathers. Kit includes...

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KN FILTERS

$246.99

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

$246.99

Features & Benefits:- * High Flow Element. * Tapered. * Rain Sock = # KN-RC-3680DK. * Base Outside Length = 4.5″ (114 mm). * Base Outside Width = 3-3/4″ (95 mm). * Flange Inside Diameter = 2....

VANCE AND HINES

$263.99

* High-Flow Oiled-Media Filter * Pleated Filter Top * Stamped Vance & Hines Logo * Red-Dyed Filter Pleats MFR PART No: 23721 ROLLIES PART No: VH-23721

DK CUSTOM PRODUCT

$239.99

Features & Benefits:- * Black CNC-Machined Aluminum * Vented Cap * 4 Stage Internal Filtration System * 1x Extra O-Ring * 1-1/2″ Diameter x 2-5/8″ Tall * Hose barb for 3/8″ ID hose (same as ho...

ALL BALLS RACING

$244.99

Features & Benefits:- * Kit includes all parts necessary for tuning a Mikuni HSR42 carburetor * Includes a range of main jets (9), 152.5/155/157.5/160/162.5/165/167.5/170 * Includes a range of...

$219.99

Features & Benefits:- * 1″ wider for more flow. * Includes Spacers. * Fits Teardrop Air Cleaners on S&S Super E & G Carburettors. * Fits Teardrop Air Cleaners on S&S EFI Throttle ...

DAYTONA TWIN TEC

$223.99

* Not LEGAL FOR SALE OR USE on any pollution controlled vehicle. MFR PART No: 18003 ROLLIES PART No: DTT-18003

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CYCLE PRO LLC

$216.99

Kit Includes: Main Jets: 170, 175, 180, 185, 190, 200, 205 Pilot Jets: 45, 48, 50 Redesigned Emulsion Tube Suggested Application: Evo Big Twin & Twin Cam 1995-2006 MFR PART No: 20762 ROLLIES...

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$2,458.99

Features & Benefits:- Combining our best carburetor with our best air cleaner system the Super E stealth kits are the ideal combo for your Evo * Easy Installation & tuning * Washable filte...

$2,456.99

Features & Benefits:- Combining our best carburetor with our best air cleaner system the Super G stealth kits are the ideal combo for your Evo * Easy Installation & tuning * Washable filte...