EFORCAR Exhaust Pipe Muffler,2pcs Motorcycle Exhaust DB Killer Muffler Adjustable Exhaust Silencer 48mm Universal muffler removable silencer.Adjustable. Easy installation,no more other extra tools,portable and removable. Universal mode,suitable for most vehicle and motorcycles,but for off road/racing use only. Our motorcycle exhaust silencer can effectively reduce deep note sound,also reduce noise contamination. Note: please make sure your motorcycle tail pipe fit the pictures size before purchasing.