2009-14 Yamaha R1 stainless steel catalytic converter eliminator.
Catalytic Converter Eliminator for the 2009-14 Yamaha R1. Fits stock mufflers and most aftermarket mufflers. Removing the catalytic converter produces more power and reduces heat under the seat. Comes with O2 bung adapter to fit stock or aftermarket O2 sensors.
Does not meet emission requirements for street or highway use.