Enhance your street car's exhaust system with our stainless steel electronic exhaust throttle. This innovative component allows you to adjust the exhaust volume by bypassing the muffler, ensuring compliance with legal requirements. Instantly switch between silent and loud modes using the included remote control. The kit comes with all necessary assembly components 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, it guarantees the tightness of the exhaust system. Compatible with exhausts of 63mm diameter.