KTM · PowerParts · Exhaust systems
The KTM FMF Turbinecore 2 Silencer is a KTM PowerParts exhaust component designed for 2-stroke offroad riding where strong sound character and controlled noise levels matter. Built for riders who want a clean, purpose-built setup, it combines a lightweight build with a precise, bike-specific fit and straightforward installation.
This silencer (part number A40505979004) features a Black finish and an aluminium outer sleeve made from the finest aluminum. It includes an internal spark arrestor and is recommended for use in combination with an FMF Fatty Pipe to create a well-matched full system focused on optimum performance. Vehicle compatibility is listed for the models shown in the compatibility table below.
Construction
An aluminium outer sleeve made from the finest aluminum keeps the construction light while supporting a durable, performance-focused design. It’s a purposeful material choice for offroad use, helping reduce weight without losing the solid feel expected from KTM PowerParts components.
Design
This silencer is designed to deliver full sound while maintaining a low noise level. The result is an exhaust note with presence and character, tailored for offroad use and aligned with the product’s listed approvals in the specifications below.
Installation
Built for a perfect fit, the Turbinecore 2 Silencer is intended to mount cleanly and install easily. That focus on fitment helps streamline replacement or upgrades, keeping the setup straightforward when working on a 2-stroke offroad exhaust system.
Design
The FMF Turbinecore 2 Silencer is positioned in the Exhaust systems > 2-stroke Offroad category, emphasizing lightweight construction, accurate fitment, and controlled sound output. An internal spark arrestor is integrated into the design, making it a focused option for riders building an offroad exhaust setup that prioritizes practical installation and consistent performance-oriented construction.
Performance
For riders planning a coordinated exhaust configuration, KTM recommends combining this silencer with an FMF Fatty Pipe. Used together, the pairing is described as a perfectly matched full system with optimum performance, offering a clear direction for anyone choosing components with complementary intent rather than mixing unrelated parts.
| Part Number | A40505979004 |
|---|---|
| Product Line | KTM PowerParts |
| Category | Exhaust systems > 2-stroke Offroad |
| Colour | Black |
| Materials | Aluminium |
| Approvals | AMA Amateur, CCCUO |
| Model — Model Years |
|---|
| 65 SX — 2024–2027 |
Vehicle compatibility as captured from KTM for article number A40505979004.
KTM approval notice: AMA Amateur racing sound compliant.
KTM approval notice: Closed Course Competition Use Only.
