This is a pair of 2.5" Remote Exhaust Cut Outs. With the wireless remote you can go from mild to wild with just a push of a button. These are constructed with high quality stainless steel. The tig welding is amazing in these. The kit includes 2 Key Fobs 2 Down Tubes 2 Y -Pipes Machined Steel Flanges 2 High Quality Clamps Complete wiring harness 2 Electric Cut Outs Intended For Off-Road Use Only.