Application: For 2.5" / 3" Exhaust Piping Please chose correct size before your order . Features and Benefits: You're looking the 2.5'' 3.0" Electric Exhaust Y-pipe Cut Out Valve Remote System. It's 100% Brand new, made by high quality Stainless Steel material. The exhaust cut out is made to enhance the performance & sound of your vehicle with Just A Touch Button. You can weld this exhaust cutout anywhere after the header of the vehicle. To open the cutoutyou simply flip the which and it will open your exhaust for a throatly rumble exhaust note. You may see a narrow gap when you turn off, it's normal and will not influence on your daily moving! If you mind, please let us know before order!! Package included : 1 x Stainless Steel Y-pipe (Approx. 11) . 1 x Wireless Rmote control unit w/ 10ft Wire Harness.(100% Brand New Never Used Or Installed)