Delivers greatly improved acceleration and top speed increase by replacing the restrictive stock intake system. The Power Filter dramatically increases air flow to your supercharger via a large 4" diameter intake duct and oversized K&N filter element. Ducting is precision formed from a race proven composite that will not conduct heat to incoming air. Installs securely to supercharger via a tapered velocity stack, silicone coupler and stainless steel clamps. Kit includes pre-filter element and detailed installation instructions.