Special Features:Variable sound exhaust pipe Other Part Number:Exhaust System Manufacturer Part Number:FMG-63 Interchange Part Number:Vacuum Valve Country/Region of Car Manufacture:China Type:Dissipative Muffler Mounting Position:Rear Material Type:stainless steel Origin:Mainland China OEM NO.:NO Certification:none Available sizes:51mm 63mm 70mm 76mm Drum size:400MM 210MM 130MM length:720mm modname=ckeditor Universal T shape Car exhaust pipe Vacuum pump Variable Valve Mufflers Remote control Stainless steel One Inlet Two Outlet 63MM Product Size Optional size: 51/63/76 (mm) Package Includes:(like picture show) 1 x EXHAUST MUFFLER 1 x Controller kit All items are Brand New unless stated otherwise on the listing. We sell DIY (Do It Yourself) Items with a few exceptions. We take no responsibility in teaching you how to install. Professional installation is strongly recommended.