Exhaust Control Bearing Support for KTM & Husqvarna 250/300 2017-2023 - 55537058000

This genuine OEM bearing support is a critical component of the exhaust control system. It provides stable housing for the power valve mechanism's internal bearings, ensuring precise movement and optimal engine performance. As an original factory part, it guarantees a perfect fit and reliable operation within the high-heat environment of your engine's exhaust assembly.

This part is compatible with an extensive range of 2-stroke motorcycles. It fits KTM 250 and 300 EXC, XC, XC-W, and SX models from 2017 to 2023, as well as KTM 85 SX models. It is also designed for Husqvarna TC 85, TC 250, TE 250/300, and TX 300 models (2017-2023). Additionally, it fits GasGas EC, EX, and MC 250, 300, and 85 models from 2021 to 2023.

Manufactured to exact factory specifications, this support bracket is made from high-quality materials to withstand the intense heat and vibration of the exhaust system. Replacing a worn or damaged support helps maintain consistent power delivery and prevents binding in the exhaust valve assembly, which is essential for smooth throttle response.

During top-end rebuilds or routine exhaust valve cleaning, it is highly recommended to inspect this support for wear or play. Proper alignment of the exhaust control shaft depends on the integrity of this bearing housing to prevent premature wear on related internal components.

Check compatibility list below to see if this part fits your motorcycle model.