Exhaust Doppler S3R Evolution Yamaha BW’s \/ Slider

Exhaust Doppler S3R Yamaha BWsDoppler S3R exhaust – sports exhaust from Doppler with ABE.

The classic clear-coated sheet metal body is complemented by an aluminum silencer. The workmanship is excellent and it looks good too. In terms of performance, the system impresses with good torque and power and is ideally combined with 50cc or even 70cc original or sports cylinders.

To optimize your set-up, we recommend a 17.5 mm carburettor plus vario and clutch from the racing sector.

For Minarelli vertical.

features Doppler SR3 exhaustCE homologation for use on public roadsCompatible with original cylinders, 50cc and 70cc sports cylindersOptimum performance over the entire RPM range