This AEM 21 - 808C Cold Air Intake System is a perfect fit for 2015 - 2016 Subaru Legacy. It significantly boosts horsepower and torque by enhancing air flow and bringing in cooler, denser air. The cone - shaped AEM Dryflow filter, made of synthetic media, offers excellent air flow, filtration, and performance. By placing the air filter lower and at the front of the car, it can access cooler air. You don't need to oil the filter, and it can last up to 100,000 miles before cleaning (depending on driving conditions). A heat shield protects it from engine heat. The intake tube, mandrel - bent aluminum powder - coated gray, reduces airflow restriction and ensures long - lasting performance. Replacing the factory pipe and air intake housing is easy with provided instructions. The factory mass air flow sensor and crank case breather hose directly mount to the intake tube. Key features include increased horsepower, improved acceleration and engine sound after tuning and dyno - testing, low - restriction aluminum tubing, easy installation, a long - lasting air filter, a washable and reusable oil - free filter media, and an AEM Lifetime Limited Warranty. Specs: Estimated 5.2 HP gain at 4400 RPM, red air filter, non - woven synthetic filter material, round air filter outlet, 3 stainless - steel clamps, 1 coupler, gunmetal gray intake pipe, and a weight of 13.8 lb (6.3 kg). California Prop 65 Warning: Working on your vehicle can expose you to harmful chemicals. Minimize exposure by avoiding exhaust inhalation, idling only when necessary, servicing in a well - ventilated area, and frequent hand - washing or wearing gloves. More info at www.p65warnings.ca.gov.





Using this AEM cold air intake system is straightforward. First, refer to the provided instructions to replace the restrictive factory pipe and air intake housing with this system. The factory mass air flow sensor and crank case breather hose can be directly mounted to the intake tube. When driving, the system will automatically draw in cooler, denser air to improve engine performance. For maintenance, the air filter doesn't need oiling and can last up to 100,000 miles before cleaning, but this depends on your driving conditions. When it's time to clean, simply wash the filter with a mild detergent and let it dry. Remember, when servicing your vehicle, be aware of the California Prop 65 Warning. Avoid breathing in exhaust, don't let the engine idle for long, work in a well - ventilated area, and either wear gloves or wash your hands often.