Rev9Power Rev9_CB-017; Electric Exhaust Cutout W/ Wireless Remote V2 For 2.5 Inch Exhaust Pipe Product Details Universal 2.5" Inch Electric Exhaust Cutout Y-pipe and a wireless remote (VERSION 2) This kit includes: -Electric 2.5" exhaust cut out -Wireless remote / switch button -SUS304 11" y-adaptor -10ft wiring harness -Built-in electric motor This exhaust cut out is made to enhance the performance and sound of your vehicle with the touch of a button. You can weld this 2.5" exhaust cutout anywhere after the header of the vehicle. To open the cutout you simply push a button and it will open your exhaust for a throatly rumble exhaust note. If the vehicle is runs dual exhaust , you may need two electric cut outs. Note: This is a DIY (do it yourself) kit, pleasee keep in mind that you will need custom work to weld this to your factory or aftermarket exhaust. Also, please check to make sure that your exhaust is also 3 inches in diameter.