Overview 

The air intake system for the 2000–2003 Toyota Tundra with a 4.7L V8 engine is engineered to enhance engine performance by increasing airflow and improving combustion efficiency. These systems typically feature mandrel-bent aluminum or roto-molded intake tubes that allow for smooth, unrestricted air delivery to the engine. Paired with high-flow, washable, and reusable air filters—offered in both oiled and dry synthetic media—they provide superior filtration while maximizing airflow. Most kits include heat shields or enclosed air boxes that help block hot engine bay air, ensuring a cooler, denser intake charge. Designed for easy, direct bolt-on installation with no cutting or drilling, the kits use factory mounting points and include heavy-duty silicone couplers and clamps for secure, leak-free connections. The result is improved horsepower, torque, throttle response, and fuel economy, all while enhancing the engine's intake sound. Many systems are also CARB-exempt or emissions compliant, making them suitable for street use where regulations apply.

Features

• Designed for 2000–2003 Toyota Tundra with 4.7L V8 engine

• Mandrel-bent aluminum or roto-molded tubes for smooth, unrestricted airflow

• High-flow, washable, and reusable air filters (oiled or dry synthetic media)

• Includes heat shields or enclosed air boxes to reduce heat soak

• Improves horsepower, torque, and throttle response

• Enhances fuel efficiency and engine intake sound

• Direct bolt-on installation using factory mounting points

• No cutting or drilling required for installation

• Comes with heavy-duty silicone couplers and clamps for secure fitment

• Many systems are CARB-exempt or emissions compliant for street use