Two Electric Valve Sounds Muffler:
Valve Body Material: 304 stainless steel Muffler Material: stainless Steel Inlet and Outlet Size： A: 3inch
Features: remote control Applicable: Exhaust modification of sports car.
Power connection:
12V power supply, three ways to connect 1; Connect the cigarette lighter, 2; Connect the battery (Shut off the engine no power, need fuse wire) 3; Connect ACC (Shut off the engine without power, need fuse wire)
Battery of Remote:
Due to the requirements of international air transport, some transport lines are not allowed to have batteries, if you receive the product remote control without batteries is normal.