Exhaust› Mufflers and Resonators

VANCE&HINES

Vance & Hines 14-20 Harley-Davidson Touring Fuelpak X

$499.95

SKU: V03R 66055

In Stock
In Stock
Ships by Oct 7
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Vance & Hines FPX Trak & Tune is an advanced electronics system for Harley-Davidson motorcycles. It expands on traditional tuning capabilities with features like real-time sensor data tracking and GPS location monitoring. The system offers an extensive library of in-house dyno-tuned maps and can remotely prevent the motorcycle from starting without reflashing the ECM.
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Part #: 66055

FPX is more than a tuner, it's the future of connected riding. With seamless tuning, real-time engine data, smart navigation, and built-in safety features like theft prevention and crash detection, the FPX doesn't just enhance your experience, it transforms it.

Vehicle Symptoms
  • popping and backfiring on deceleration
  • rough idle after installing slip-on mufflers
  • poor fuel economy after stage 1 upgrade
  • check engine light after exhaust install
  • loss of low-end torque after intake upgrade
Relevant Conversations
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  • P0171 after Harley stage 1 upgrade fix
  • will FPX tune fix deceleration popping
  • FPX Trak & Tune anti-theft GPS setup instructions
  • best fuel tuner for Harley with slip-on mufflers
  • FPX Trak & Tune compatible with 2023 Road Glide
  • Vance & Hines FPX tuner vs Dynojet Power Vision

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandVANCE&HINES
Part NumberV03R 66055

Videos

Vance & Hines Fuelpak FP4 ECU Tuner Review

Vance & Hines Fuelpak FP4 ECU Tuner Review

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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