⟲ 360° — drag meThe facts.
| Model | JP CJP 012D |
|---|---|
| Manufacturer | JetPrime |
| Material | CNC-milled Ergal 7075 |
| Fits | Harley Davidson Street Glide Ultra Flhxu (2025–2025) |
| Installation | Plug-and-play, no wiring harness modifications required |
DescriptionThe whole story▼
The JP CJP 012D is bought for the Street Glide Ultra Flhxu by riders who intend to map it properly, and it rewards that intention rather than substituting for it.
Key Features
- Harley Davidson Street Glide Ultra Flhxu (2025)
- Fully programmable fuel map, written on a PC
- Complete two-axis management: engine speed and load
- For engines with an aftermarket exhaust or air filter
- Plug-and-play with model-specific wiring
- Unplugs at any time, nothing is written to the motorcycle
Fully Equipped
A top box, a larger fairing and the full audio package. The Ultra is the heaviest thing Harley asks the Milwaukee-Eight to move.
Programming Over USB
A cable from a laptop to the unit, the dedicated software on a Windows machine, and the map written in seconds. The motorcycle does not need to be running to receive it.
An Empty Map Is Safe
With every cell at zero the motorcycle runs its factory mixture. Nothing about fitting the unit changes anything until somebody writes a value into it.
Race Fuel
A different octane rating and a different energy content change what the engine wants. Anybody switching between fuels needs two maps and the discipline to write the right one.
The Dyno Advantage
Repeatability. The same load at the same speed for as long as it takes, without traffic and without weather. That is what the hourly rate buys.
Two Axes Cover Everything
Engine speed and load between them describe every operating point a motor reaches. Correcting on both is why this is called complete management rather than a trim.
Winter Storage
No current is drawn with the ignition off and nothing needs disconnecting. The map stays in the unit over a layup exactly as it was written.
Who Should Buy It
An owner with a modified engine, a wideband sensor and some appetite for methodical work. That is a smaller group than the catalogue suggests and it is the honest answer.
Not a Substitute for Mechanical Work
Worn guides, a tired chain, a blocked filter or a leaking inlet rubber all produce symptoms a map cannot fix. Adding fuel over a mechanical fault delays the repair and disguises the cause.
Fitment and Compatibility
- Harley Davidson Street Glide Ultra Flhxu (2025–2025)
Specifications
| Model | JP CJP 012D |
|---|---|
| Manufacturer | JetPrime |
| Material | CNC-milled Ergal 7075 |
| Fits | Harley Davidson Street Glide Ultra Flhxu (2025–2025) |
| Installation | Plug-and-play, no wiring harness modifications required |
What's includedEverything in the box▼
- 1x control unit
FitmentWhich bikes this fits▼
- Harley Davidson Street Glide Ultra Flhxu (2025)
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Measure your head circumference about one centimetre above your eyebrows and compare it with the size chart on this page. Between sizes? Choose the smaller one — the padding beds in with use.
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Most of our touring and sport helmets are Pinlock-ready and many include the insert. Check the ‘What’s in the box’ section on this page for this model.
Yes — the cheek pads are channelled so the arms of your glasses slide in comfortably.
Take out the washable lining and hand-wash it in lukewarm water. Clean the shell and visor with a soft cloth and water only — never solvents.
Our team will personally help you choose the right gear or part — around 24h for a reply.