Fuel & Air Systems

608 products

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

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$367.99

Features & Benefits:- * Black Backing Plate. * Includes pre-oiled, washable High Flow Element. * Includes necessary Gaskets & Hardware. Tech Tips:- * Re-uses OEM Air-Cleaner Cover. * Repla...

ARLEN NESS

$375.99

Features & Benefits:- * With Chrome Backing Plate. * Includes pre-oiled, washable High Flow Element. * Includes necessary Gaskets & Hardware. Tech Tips:- * Re-uses OEM Air-Cleaner Cover. *...

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ARLEN NESS

$377.99

Features & Benefits:- * Fits Big Twin with Evolution Engine & CV Carb * Black Backing Plate. * Includes pre-oiled, washable High Flow Element. * Includes necessary Gaskets & Hardware. ...

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ARLEN NESS

$375.99

Features & Benefits:- * Fits Big Twin with Evolution Engine. * With Chrome Backing Plate. * Includes pre-oiled, washable High Flow Element. * Includes necessary Gaskets & Hardware. Tech Ti...

VANCE AND HINES

$393.99

For those wanting to keep the stock look, but not necessarily the stock performance, Vance & Hines offers its VO2 Naked Air Intake as a high flow intake kit for use with your stock cover or on...

VANCE AND HINES

$393.99

For those wanting to keep the stock look, but not necessarily the stock performance, Vance & Hines offers its VO2 Naked Air Intake as a high flow intake kit for use with your stock cover or on...

ARLEN NESS

$356.99

Features & Benefits:- * With Natural Backing Plate. * Includes pre-oiled, washable High Flow Element. * Includes necessary Gaskets & Hardware. * Replaces Air Filter OEM # 29462-99 (these a...

ARLEN NESS

$356.99

Features & Benefits:- * With Natural Backing Plate. * Includes pre-oiled, washable High Flow Element. * Includes necessary Gaskets & Hardware. Tech Tips:- * Re-uses OEM Air-Cleaner Cover. ...

ARLEN NESS

$356.99

Features & Benefits:- * Fits Big Twin with Evolution Engine & CV Carb * With Natural Backing Plate. * Includes pre-oiled, washable High Flow Element. * Includes necessary Gaskets & Har...

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GOLAN PRODUCTS

$290.99

Features & Benefits:- * Click-Slick Ball Bearing High Flow Petcock. * Distinctive audible click and easy to feel detent. * Spring-loaded ball plunges down on the seat securing any leak in t...

GOLAN PRODUCTS

$290.99

Features & Benefits:- * Click-Slick Ball Bearing High Flow Petcock. * Distinctive audible click and easy to feel detent. * Spring-loaded ball plunges down on the seat securing any leak in t...

GOLAN PRODUCTS

$290.99

Features & Benefits:- * Click-Slick Ball Bearing High Flow Petcock. * Distinctive audible click and easy to feel detent. * Spring-loaded ball plunges down on the seat securing any leak in t...

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GOLAN PRODUCTS

$290.99

Features & Benefits:- * Click-Slick Ball Bearing High Flow Petcock. * Distinctive audible click and easy to feel detent. * Spring-loaded ball plunges down on the seat securing any leak in t...

DAYTONA TWIN TEC

$274.99

* To connect all DTT modules to PC for tuning * Comes with all complete DTT Fuel Injection Modules * Does not come with base DTT Fuel Injection + Ignition Controllers * USB Interface provides USB...

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THUNDER MAX

$2,014.99

* CURRENTLY ONLY FITS NON-VVT MODELS * Road King & Trike use early fitment # Z309-591 ThunderMax is an industry award winning, performance ECM designed specifically for EFI equipped Harley Da...