Fuel & Air Systems

591 products

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

$327.99

* 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 ...

THUNDER MAX

$2,315.99

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...

$2,315.99

$2,315.99

$2,315.99

$2,315.99

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THUNDER MAX

$2,315.99

Sold Out

THUNDER MAX

$2,315.99

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 Kin...

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THUNDER MAX

$2,315.99

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

$2,315.99

TECHNO RESEARCH TUNER

$1,895.99

This kit is intended to be used with TR200053-M01 USB keys. (To use Digital Licenses you MUST purchase TR200053-M07) Includes: * VCM-TR4 * 3-in-1 cable (Includes 4 pin, 6 pin & 2021 plug) * U...

PERFORMANCE MACHINE

$1,510.99

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

PERFORMANCE MACHINE

$1,497.99

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

$1,324.99

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...

VANCE AND HINES

$1,335.99

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...