The RS-II Racing Exhaust Tecnigas is an evolution of the well-known RS series. The silencer is anodized grey. The diameter of the exhaust duct has been changed, and the structure of the expansion chamber has been updated. The sound level was also reduced Those looking for performance will definitely find Note:. must After installing the exhaust system carburettor Variator and be readjusted . The chrome version is optically the Tecnigas RS-II a hit and resistant to corrosion.