【Universal 3 inch hose】Fit all 3 inch (76.2mm) air intake hose, high quality and efficient air intake, easy to install. (Some models may not be suitable, please refer to the detailed dimensions of this hose before purchase and make sure there is enough space for installation). Improve the interior sound of the vehicle】This hose is designed to optimize throttle response and engine sound, increase cranking power, horsepower and gas mileage, and reduce fuel consumption. Efficient power improvement】Optimize the engine to reduce noise while increasing power. It is estimated that at 5341 RP, the power gain can reach 10.68 hp. Engine protection] Prevent foreign matter from entering the engine, effectively extending its service life. Washable and reusable. Packing List] 1 x Cold Air Intake Hose, 1 x Silicone Fitting, 2 x Hose Clamps, 1 x Hose, 1 x Mounting Bracket.