This Electric Exhaust Cutout is specially designed and made to optimize the sound and power of the vehicle with a adjustable button. Immediate boost of power to more than 20 hp. Designed to weld into almost any cut-out position from head to rear of the car. The electrical appliance make it easy to open the cutout. Just press the switch and the drain will open, allowing for a more direct exhaust flow. more power and the desired loud exhaust roars Four types of E-CutOut kit: 1.Regular Electric Exhaust Cutout - The most basic, the most purchased model, can be welded or installed with clamps. 2.Be-Cut Pipe Exhaust Cutout - No need to cut the original exhaust pipe. 3.Vacuum Exhaust Cutout - Waterproof and long life. 4.ONE-PIECE Exhaust Cutout - The complete kit saves assembly time. The exhaust port is thickened to control the opening angle. Material Type: Stainless Steel Manufacturer Part Number: ES00223S3.0 Item Weight:5900g Special Features: Vacuum Valve Mounting Position: Medium Type: Dissipative Muffler Size: 3.0'' Color: Silver Feature: Adjust Sound Battery: 2Pcs CR2016 / 1Pcs CR2032 Voltage: DC 12v-24v Our Service 1. OEM Manufacturing welcome: Product, Package... 2. Sample order 3. We will reply you for your inquiry in 24 hours. 4. After sending, we will track the products for you once every two days, until you get the products. When you got the goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer the solve way for you.