28mm Muffler Exhaust Pipe Clamp 50cc 110cc 125cc Dirt Pit Rro Quad Bike ATV Specification : Condition : 100% Brand new Model : 631466 Product name : muffler exhaust pipe Material : aluminum steel Color : black / sliver / grey (Please let us know the color you’d like. You can leave the message on your Paypal note to tell us. Otherwise we’ll send at random.) Length : 25.5cm/1.04″ Inner diameter : 28mm/1.1″ Quantity : 1pc Fitment : For 90cc, 110cc ,125cc ,150cc 4 stroke For most Chinese import Dirt Pit Bike QUAD ATV Dune Buggy ,Such As for Honda XR50 CRF50 DIRT BIKE  (Please make sure this item fit for your vehicle before purchase.) Note : 1.(IMPORTANT) No Instructions Included. Professional Installation Is Highly Recommended！ 2. Please check the size measurement chart carefully before making payment. 3. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) 4. The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding. Package included : 1 x 28mm muffler exhaust pipe Brand: Generic Vehicle Type: Dirt Bike