RC 390 / R slip on 14-21

Exhaust muffler with intermediate pipe to the original pipe and brackets without using the original catalyst.

Exhaust muffler with removable dB killer designed for racing use on closed circuits.

It meets the noise limits., It is necessary to bring the motorcycle for production, assembly is included in the price.

Service and spare parts in case of damage from a fall are a matter of course. All technical information in person or by e-mail.