KTM · PowerParts · Engine
The KTM 105 Factory Kit is a KTM PowerParts engine upgrade designed to increase displacement from 85 to 105 for a noticeable jump in output. Listed as part number 47649905044, it targets riders looking for significantly more torque and significantly more performance from their 2-stroke engine setup.
This kit is categorized under Engine > Engine parts, 2-stroke, and is intended for competition-focused builds where added displacement and stronger pull are the priority. Vehicle compatibility is provided in the specifications below for the applicable models and years.
This factory kit increases engine displacement to 105 instead of 85, delivering a larger-capacity setup aimed at stronger output. It’s a direct path for riders who want a meaningful step up in displacement without changing the character of the KTM 2-stroke platform.
Built for riders chasing harder acceleration and improved pulling power, the KTM 105 Factory Kit is described as providing significantly more torque. That extra torque can help the engine feel stronger through the powerband and respond more assertively under load.
For competitive riding and performance-focused tuning, this KTM PowerParts kit is specified to deliver significantly more performance. It’s intended for those who want a clear boost in overall engine output beyond the standard displacement configuration.
The KTM 105 Factory Kit is centered on one key change: more displacement. By moving to 105 instead of 85, it’s designed to give the engine a larger-capacity foundation for increased output. As a KTM PowerParts offering in the Engine > Engine parts, 2-stroke category, it is positioned for riders who want a factory kit approach to stepping up performance while staying within the KTM ecosystem.
According to the product description, the kit delivers significantly more torque along with significantly more performance. Those gains are aimed at riders who want a stronger-running 2-stroke setup and a clear improvement in engine output compared with the original displacement. For model and year applicability, refer to the compatibility information shown on the page.
This KTM 105 Factory Kit is listed with specific vehicle compatibility, and the applicable models and years are provided on the product page. Approval notices and any related documentation are also shown on the page for reference. Always confirm the listed fitment details before planning an engine build around this kit.
| Part Number | 47649905044 |
|---|---|
| Product Line | KTM PowerParts |
| Category | Engine > Engine parts, 2-stroke |
| Approvals | CCCUO |
| Model — Model Years |
|---|
| 85 SX 17/14 — 2018–2024 |
| 85 SX 19/16 — 2018–2024 |
Vehicle compatibility as captured from KTM for article number 47649905044.
Provided by KTM. Opens in a new tab.
KTM approval notice: Closed Course Competition Use Only.
