Fuel Injection & Components

114 products

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

$444.99

Licence Number: 1. 2. 3. Fitment Information: Note: Does not fit CVO Touring Models 2023up or Street Glide & Road Glide 2024up or 2024up Pan America, Sportster S or Nightster * Extensive...

DAYTONA TWIN TEC

$274.99

* 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...

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THUNDER MAX

$2,014.99

* CURRENTLY ONLY FITS NON-VVT MODELS * Road King & Trike use early fitment # Z309-591 ThunderMax is an industry award winning, performance ECM designed specifically for EFI equipped Harley Da...

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THUNDER MAX

$2,013.99

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

$2,013.99

THUNDER MAX

$2,012.99

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$2,013.99

$2,013.99

$2,013.99

$2,013.99

$2,013.99

$2,013.99

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

$2,013.99

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

$2,013.99

THUNDER MAX

$2,014.99