Function: After the valve is opened, the sound of the sports car can be issued. Features: Thickened treatment valve Better sealing performance Details: Brand Name: SPELAB Size: 3.0 inch Weight: 5850g Valve Material: Aluminum Alloy Pipe Material: 304 Stainless Steel Fitment: Universal Note: Pay attention to the adequacy of the installation space when installing Package Included: 2 x Electric exhaust cut out with Dual Valve 1 x Wireless Remote 1 x Y-Adaptor 2 x Wire Harness 1 x control box with cigarette lighter plug