Valved Muffler Kit, Valvetronic Muffler with Valve Controller Single Inlet Single Outlet Offser In Offset Out Performance Exhuast Mufflers Remote Controller Kit For shipping restrictions, the remote control comes without batteries. ith 10+ years experience in retail & wholesale in exhaust system, we're a direct and professional manufacturer, suppling a broad range of premium OEM replacements and modified parts. Brand Name Generic Manufacturer Exhaust Customization Factory Model Number EMK-4 Automotive Fit Type Universal Fit Included Components valved muffler kit Manufacturer Part Number EMK-4 Compatible with Vehicle Type Car Manufacturer Warranty Description Not Appliable