aFe TR-4303P Takeda Cold Air Intake System for Subaru Legacy 2010-2011 H4-2.5L Produces 7 horsepower and 6 pounds by feet torque The design ensures colder air intake temperature to the filter Constructed out of lightweight anodized tubing for maximum air flow Includes a 360 degree Pro Dry S air filter Comes with tubing, filters, couplers and hardware