Fuel & Air Systems

586 products

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

$1,175.99

Extract the maximum performance with the VO2 X from Vance & Hines. Crowned with a bold CNC machined billet cover that is bolted down with ARP hardware, the VO2 X utilizes a washable high flow ...

VANCE AND HINES

$903.99

Extract the maximum performance with the VO2 X from Vance & Hines. Crowned with a bold CNC machined billet cover that is bolted down with ARP hardware, the VO2 X utilizes a washable high flow ...

$1,768.99

Features & Benefits:- * Bolt-on performance, over twice the filtering area over stock intake system * Increases horsepower and torque across the rpm range using air column inertia and carefull...

$1,501.99

Features & Benefits:- * Bolt-on performance, over twice the filtering area over stock intake system * Increases horsepower and torque across the rpm range using air column inertia and carefull...

$1,501.99

Features & Benefits:- * Bolt-on performance, over twice the filtering area over stock intake system * Increases horsepower and torque across the rpm range using air column inertia and carefull...

$1,768.99

Features & Benefits:- * Bolt-on performance, over twice the filtering area over stock intake system * Increases horsepower and torque across the rpm range using air column inertia and carefull...

VANCE AND HINES

$898.99

Developed for the performance-minded enthusiast looking for superior bolt-on power and torque, the VO2 Falcon resets the bar for 90° intakes. From its slant-nosed oversized filter for higher volum...

VANCE AND HINES

$898.99

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ARLEN NESS

$638.99

Fitment Note: This Upgrade air cleaner kit does not include the Black Backing plate, this is reused. Each filter kit includes a performance filter, billet air cleaner cover, billet spacers & c...

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GOODRIDGE

$423.99

Goodridge EFI Lines: These durable and aesthetically striking assemblies feature black PVC coated braided hose, and Teflon inner liner with tough chrome plated steel valves and hardware. Replac...

FEULING

$393.99

Features & Benefits: * Flow Rate: 7.6g/s (+73% OE, +38% SE) * Recommended HP: 140+ * Connector: EV-6 * Cross Reference: OEM # 27400067 * Sold: Each Fitment: * M8 Touring 2017up & Softail ...

ARLEN NESS

$215.99

Features & Benefits:- * High Flow Element. * Oiled Cotton Filter * Rain Sock # AN-18-062. MFR PART No: 50-938 ROLLIES PART No: AN-50-938

$204.99

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...

$202.99

MFR PART No: 106-0881 ROLLIES PART No: SS106-0881

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WIRE PLUS

$201.99

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 MFR PART No: 936-2005 ...