ARROW THUNDER complete exhaust system for APRILIA RX / SX 125 from 2025

Here is the complete THUNDER RACING* exhaust line from the renowned ARROW brand designed for your APRILIA RX / SX 125 from 2025.

Its muffler is designed to improve engine performance, reduce weight, as well as a specific sound for an enhanced driving experience.

Made from high quality stainless steel, the THUNDER silencer is both strong and lightweight.

The deeper and sportier sound compared to the original exhaust will seduce you.

In addition to optimizing engine performance, it provides better throttle response, increased power and torque, which improves the performance of the motorcycle.

Its racing manifold is designed for performance enthusiasts, it is made of high-end stainless steel, ensuring durability and lightness.

Thanks to an optimized gas flow design, it releases more power and torque while reducing weight compared to the original manifold. Its welded mounting guarantees rock-solid robustness.

This model is compatible with vehicles equipped with two lambda sensors. It is important to note that, depending on the motorcycle's on-board electronics, installation may cause an "Engine Failure" warning message to appear. This does not indicate a mechanical failure, but a feedback related to the exhaust modification.

Each element of this line is interchangeable with the original one.

Mounts on:

APRILIA RX / SX 125 from 2025

Vehicle type: XS

*The complete THUNDER racing line is not approved for European roads.