AEM SHORT RAM INDUCTION SYSTEM -- Up to 99.52 percent filtration efficiency; Includes red intake tube, gray synthetic air filter, and a complete mounting kit with comprehensive installation instructions for a perfect fit; Engineered to produce significant increases in power by strategically locating the air filter under the hood; Features Dryflow Synthetic Air Filter that is proven to be highly efficient in fine dust testing, filtering dirt as small as one micron; Its mandrel-bent inlet pipe is constructed out of light but durable T-6063 aluminum with reinforced TIG-welded brackets and fittings for maximum flow and added durability; Manufactured and assembled in the USA; Easy installation. Product legal for sale in California under Executive Order (EO) number D-670.