Fuel & Air Systems

592 products

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

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$578.99

Big bore engines are all about the flow, more air in and more air out, anything that slows that down, robs horsepower. The factory M8 intake manifold does a decent job in stock form, but starts ge...

ROLLIES SPEED SHOP

$568.99

Features & Benefits: * Made in the USA using the latest injector technology * Sold in matched sets (two injectors) * Detailed test report included with each set * Grams Per Second @ 58 psi = 7...

ARLEN NESS

$666.99

Features & Benefits:- * Compact performance air cleaner featuring 4.5″ tapered air filter design and angled billet top for increased performace and leg clearance * 22° angle CNC machined bille...

ARLEN NESS

$666.99

Features & Benefits:- * Compact performance air cleaner featuring 4.5″ tapered air filter design and angled billet top for increased performace and leg clearance * 22° angle CNC machined bille...

$576.99

Features & Benefits:- * The Air Stinger takes the existing high flow Stealth air cleaner and replaces the air smoothing stinger with a similarly shaped filter element. More filter surface equa...

$576.99

Features & Benefits:- * Also Fits Twin Cam 2006-2017 with Screamin’ Eagle 58mm Throttle Body Upgrade. * The Air Stinger takes the existing high flow Stealth air cleaner and replaces the air sm...

$605.99

Features & Benefits:- * The Air Stinger takes the existing high flow Stealth air cleaner and replaces the air smoothing stinger with a similarly shaped filter element. More filter surface equa...

$525.99

Features & Benefits:- * Slasher Style. * Classic Teardrop Styling. * Sold Each. Proudly Made in the USA by S&S Cycle ! MFR PART No: 170-0532 ROLLIES PART No: SS170-0532

ROLLIES SPEED SHOP

$529.99

Features & Benefits: * Made in the USA using the latest injector technology * Sold in matched sets (two injectors) * Detailed test report included with each set * Grams Per Second @ 58 psi = 5...

ROLLIES SPEED SHOP

$536.99

Features & Benefits: * Made in the USA using the latest injector technology * Sold in matched sets (two injectors) * Detailed test report included with each set * Grams Per Second @ 58 psi = 7...

ROLLIES SPEED SHOP

$537.99

Features & Benefits: * Made in the USA using the latest injector technology * Sold in matched sets (two injectors) * Detailed test report included with each set * Grams Per Second @ 58 psi = 7...

ROLLIES SPEED SHOP

$529.99

Features & Benefits: * Made in the USA using the latest injector technology * Sold in matched sets (two injectors) * Detailed test report included with each set * Grams Per Second @ 58 psi = 6...

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ZIPPER

$536.99

Zippers knows that to make maximum power, your engine needs to breathe deep both in and out! The factory-equipped airbox flows an impressive 331 CFM – but it is designed to reduce intake noise,...

$545.99

Features & Benefits:- * We shrank the S&S Cycle Teardrop shape to the perfect proportions & laid it over our easy to install Stealth Air Cleaner system. Proudly Made in the USA by S&am...

$546.99

Features & Benefits:- * Classic Teardrop Styling. * Sold Each. Proudly Made in the USA by S&S Cycle ! MFR PART No: 170-0530 ROLLIES PART No: SS170-0530