Enhance your vehicle's exhaust system with our stainless steel electronic exhaust throttle. This innovative component allows you to adjust the exhaust volume by bypassing the muffler, making it ideal for street cars that need to comply with legal noise regulations. With the included remote control, you can effortlessly switch between silent and loud modes. The kit includes all necessary assembly elements and can be powered via a cigarette lighter or integrated into the vehicle's wiring harness for a permanent setup. Crafted from high-quality materials, this system ensures a tight seal for optimal performance. Exhaust diameter: 57mm.