This set includes the valve housing, the matching return spring and the required seals for the RAVE exhaust control on the Aprilia RS 125. It is suitable for models with Rotax 122 or Rotax 123 engine and is ideal when the existing exhaust valve blade will be reused or purchased separately.
The precision-made aluminium housing ensures a precise fit for the valve mechanism. Spring, shaft seal, O-ring and paper gasket support reliable return action and clean sealing of the assembly.
Before installation, the existing valve blade and adjacent components should be cleaned and checked for wear. Please observe the manufacturer's specifications for your vehicle.