Fuel & Air Systems

593 products

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

$2,390.99

ThunderMax is an industry award winning, performance ECM designed specifically for EFI equipped Harley Davidson® motorcycles. This highly advanced, stand-alone tuning system utilizes proprietary A...

THUNDER MAX

$2,390.99

THUNDER MAX

$2,390.99

Note: Trike Models an updated firmware file prior to installation (Due to traction control / RDRS) Please contact Rollies or support@thunder-max.com for this. Fitment 2024 Touring Models: Road K...

THUNDER MAX

$2,390.99

Does not fit 2019-2020 Trike Models (Due to traction control / RDRS) 2018 Model Trike should not have RDRS. Dealer to confirm BEFORE purchase. ThunderMax is an industry award winning, performance...

THUNDER MAX

$2,391.99

TECHNO RESEARCH TUNER

$1,826.99

Includes: * VCM-TR4 * 3-in-1 cable (Includes 4 pin, 6 pin & 2021 plug) * USB Cable * Digital Tune License Master Key * Case MFR PART No: TR4-001-009 ROLLIES PART No: TR4-001-009

PERFORMANCE MACHINE

$1,558.99

Features & Benefits:- * Gloss Black with Contrasting Alloy Accents. * High Flow Element. * This Kit Includes a Rainsock. Tech Tips:- * Replacement Air Filter Element # P02060048 * Rain S...

PERFORMANCE MACHINE

$1,544.99

Features & Benefits:- * UV Resistant Carbon Fiber Construction * CNC Machined Billet Aluminum End Cap * Reverse Cone Filter Element * Stamped Aluminum Logo Badge * Gloss Carbon Fiber with Cont...

PERFORMANCE MACHINE

$1,423.99

Features & Benefits:- * Gloss Black with Contrasting Alloy Accents. * High Flow Element. * The Max HP air cleaner features an innovative, conical shape for dramatically improved knee clearance...

$1,208.99

Features & Benefits:- * Fits Twin Cam 1999-2017 Models with CV Carburettor or Delphi EFI. * Cable Operated Application. * How could we improve on the classic teardrop air cleaner? * How about...

VANCE AND HINES

$1,363.99

Extract maximum performance and show off your pride with the VO2 America from Vance & Hines. This special edition product is crowned with a bold CNC machined billet cover adorned with the Star...

VANCE AND HINES

$1,363.99

Catch a glimpse of your intakes inner workings with the VO2 Insight. Housed in a precision-machined billet aluminum cover assembled with stainless racing-grade ARP hardware, the VO2 Insight featu...

VANCE AND HINES

$1,362.99

Catch a glimpse of your intakes inner workings with the VO2 Insight. Housed in a precision-machined billet aluminum cover assembled with stainless racing-grade ARP hardware, the VO2 Insight featu...

TRASK PERFORMANCE

$1,243.99

Features & Benefits:- * Rated one of the highest flowing Harley-Davidson air cleaner kits on the market by third party testing. * Features a billet aluminum backing plate with hidden integrate...

VANCE AND HINES

$1,364.99

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 ...