Description: This exhaust valve and remote control kit is precision machined, durable and adaptable, enhance the performance and power of your vehicle and ensure smooth exhaust gas flow with aggressive deep sound The pipe is made of high quality 304 Stainless Steel ,the motel beside is made of high quality aluminum alloy, and the surface has a beautiful color, which is very cool. Exhaust valve and remote control kit has precision machining, high precision, moderate weight, corrosion resistance and high mechanical strength. Design to Instantly Increases 10-20 horsepower. The kit is suitable for maintenance and update. It has strong toughness, good anti-fall performance, and a special humanized design. To open the cutout you simply flip the which and it will open your exhaust for a throatly rumble exhaust note. Specification: Material: 304 Stainless Steel Color: silver 2.5 inch: 290 x 63 x 160mm/11.4 x 2.5 x 6.3 inch 3 inch: 290 x 77x 180mm/11.4 x 3 x 7.1 inch Package Includes: 1 Piece Electric exhaust cut out valve 1 Piece Wireless remote 1 Piece Y-Adaptor 1 Piece Wire harness 1 Piece Motor Note: 1.Please allow 1~3 cm error due to manual measurement, thanks. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you.