BETA SILENCER GUARD RR 4T

Fitted from the factory, the BETA SILENCER GUARD RR 4T (OEM 037.37.009.85.59) is Beta’s original silencer for the RR 350 4T, RR 350 4T RACING, RR 390 4T, RR 390 4T RACING, RR 430 4T, RR 430 4T RACING and 2 more models (2020–2024). It controls exhaust noise and back-pressure for the right power character.

Swap it when packing is blown or the body is dented or corroded. Original parts install without modification and keep your Beta to specification.

Browse more parts for your model: RR 350 4T · RR 350 4T RACING · RR 390 4T · RR 390 4T RACING · RR 430 4T.