Fuel & Air Systems

592 products

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

$2,208.99

* USA made, one piece throttle body, manifold, throttle cable bracket, flanges and seals all pre-assembled. * Fits models with Throttle Cables – Does not fit TBW Models * For use with any CV/Delph...

HORSEPOWER INC

$2,208.99

* USA made, one piece throttle body, manifold, throttle cable bracket, flanges and seals all pre-assembled. * For use with any CV/Delphi stock bolt pattern air cleaner MFR PART No: HPI-58D1-18 R...

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$2,146.99

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...

$2,146.99

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...

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HORSEPOWER INC

$1,921.99

HORSEPOWER INC

$1,922.99

* USA made, one piece throttle body, manifold, throttle cable bracket, flanges and seals all pre-assembled. * For use with any CV/Delphi stock bolt pattern air cleaner MFR PART No: HPI-55D1-18 R...

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APM

$1,982.99

The Mikuni HSR Total Kit 45-4 is designed for 1999 to 2006 Twin Cam Models 98ci to 115ci when still using stock length cylinders. For the maximum available increase in all round performance and p...

$2,084.99

Features & Benefits:- * Four fuel delivery ports for Better throttle response. * O’Ring sealed idle mixture screw. * Increased air flow, more power & better performance. * Adjustable accel...

$2,087.99

Features & Benefits:- * Four fuel delivery ports for Better throttle response. * O’Ring sealed idle mixture screw. * Increased air flow, more power & better performance. * Adjustable accel...

VANCE AND HINES

$1,940.99

The VO2 Falcon Stainless brings a streamlined race-inspired style that pairs perfectly with a stainless steel 2-1 exhaust system, such as the Vance & Hines Hi-Output RR Developed for the perfo...

APM

$1,856.99

Mikuni HSR Total Kit 42-19 for 1999-2006 Harley Davidson Twin Cam Models Mikunis HSR Total Kit dramatically improves the performance on all Harley-Davidson engines and delivers unmatched throttle...

$1,854.99

Features & Benefits:- * Four fuel delivery ports for Better throttle response. * O’Ring sealed idle mixture screw. * Increased air flow, more power & better performance. * Adjustable accel...

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$1,860.99

Features & Benefits:- * Four fuel delivery ports for Better throttle response. * O’Ring sealed idle mixture screw. * Increased air flow, more power & better performance. * Adjustable accel...

$1,865.99

Features & Benefits:- * Four fuel delivery ports for Better throttle response. * O’Ring sealed idle mixture screw. * Increased air flow, more power & better performance. * Adjustable accel...

$1,860.99

Features & Benefits:- * Four fuel delivery ports for Better throttle response. * O’Ring sealed idle mixture screw. * Increased air flow, more power & better performance. * Adjustable accel...