Electric Cut-Out Motor Only;Tig-welded T-304 stainless steel tubing for a clean and weather resistant finish; 6061 aircraft aluminum motor and valve bracket; Instant performance gains when opened; Dual kits include a “Y” cable for simple wiring and simultaneous valve operation; Single kits have a toggle switch to operate the valves while dual kits have a remote for valve operation; Stainless tip can be positioned for any direction of exhaust; Simple 12v cigarette lighter plug in for main power supply;