TC-Motor Racing 38mm Silence Exhaust Muffler Removable Silencer Clamp For Pit Dirt Trail Bike Motorcycle Motocross ATV Quad Fits:Racing 38mm Silence Exhaust Muffler Removable Silencer Clamp For Pit Dirt Trail Bike Motorcycle Motocross ATV Quad Guaranteed Good Quality,Made From the Highest Quality Materials Available Always Responsible Customer Service Product Shipped From China Arrival Within 7-15 Business Days