This Stage 2 air intake system from aFe produces 14 max horsepower, 20lbs. x ft. torque and out-flowed the factory intake by 46%! This system includes a one-piece, durable 16 gauge, powder-coated heat shield and features a 360 degree washable/reusable Pro 5R conical air filter. for maximum flow. The 4.5" molded 3-angle adapter helps to increase air flow into the tuned wrinkle black finished intake tube for increased air flow with improved volumetric efficiency for maximum performance. The one-piece heat shield requires no assembly and the filter is constructed with 100% polyurethane for long life and multiple cleaning cycles.