Feature: 1. Fit for 110CC 125CC 140CC Motorbike. Fit for XR50 CRF50 Dirt Pit Bikes. 2. From the head pipe to the tail, this is a complete two-piece exhaust system, including an exhaust pipe and a muffler. 3. The rear tank in the tube is made of alloy with an aluminum end cap. It comes with an anodized billet aluminum end cap, aluminum alloy muffler, chrome steel head tube, and removable tube cover. 4. After any engine modification, after bolting the exhaust pipe, you will find that the power is increasing in all Motors RPM ranges. 5. After installation and use, it can provide better throttle response and greater power for your riding. Specification: Item Type: Motorcycle Exhaust System Material: Metal Fitment: Fit for 110CC 125CC 140CC Motorbike Fit for XR50 CRF50 Dirt Pit Bikes.. Package List: 1 x Muffler1 x Exhaust Pipe 1 x Mounting Clip1 x Exhaust Pad Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.