The RS-II Racing Exhaust Tecnigas is an evolution of the well-known RS series. The silencer is now standard 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. Perfect for exhaust tuning cylinder. Those looking for performance will definitely find it here. Supplied as shown in image. Suitable for Piaggio engines 2-Stroke Maxi scooters (125cc – 180cc): Gilera Runner 125 FX DT 2T LC Gilera Runner 125 FX SP DD 2T LC Gilera Runner 180 FXR DT 2T LC Gilera Runner 180 FXR SP DD 2T LC Italjet Dragster 125 and 180cc 2T LC Piaggio Hexagon 125 2T 94-97 SR 125.