Airaid Intake Systems for Toyota features high-technology engineering to increase engine airflow and extract more horsepower, torque, and fuel economy instantly. Custom-fit to each Toyota application to ensure exact fit and direct bolt-on installation on the factory air box location. A unique Cold Air Dam panel houses the air filter with weather stripping on top to seal out the hot air from the engine when the hood is closed down. A modular intake tube carries massive outside air into the throttle body. A large, 360-degree rotational air filter provides excellent breathing and superb filtration. It comes in either SynthaFlow(Oiled) or SynthaMax(Non-oiled) filter that is washable, reusable and less restrictive than stock filter assembly. Installation takes a few minutes using common hand tools. Built in America. Backed with manufacturer's No-Hassle Lifetime Warranty.