Overview 

The air intake system for the 2003–2008 Dodge Ram 1500/2500 with 4.7L or 5.7L V8 engines is designed to boost engine performance by increasing airflow, improving throttle response, and enhancing fuel efficiency. These systems typically feature mandrel-bent aluminum or rotomolded intake tubes that provide a smooth, unrestricted path for incoming air, reducing turbulence and pressure drop. High-flow, washable, and reusable filters are paired with heat shields or sealed housings to protect against hot engine bay air and ensure cooler intake temperatures. Engineered for direct bolt-on installation, they require no cutting or drilling and include all necessary silicone couplers and mounting hardware. On average, users can expect gains of 10–12 horsepower, quicker acceleration, and a deeper, more aggressive engine sound. Many of these systems are CARB-certified for emissions compliance and come with long-lasting warranties, making them a practical upgrade for performance-minded drivers.

Features 

• Fits 2003–2008 Dodge Ram 1500/2500 with 4.7L or 5.7L V8 engines

• Mandrel-bent aluminum or rotomolded intake tubes for smooth, unrestricted airflow

• High-flow, washable, and reusable air filters for improved filtration and airflow

• Heat shields or sealed air boxes reduce heat soak and maintain cooler intake temperatures

• Direct bolt-on installation with no cutting or drilling required

• Includes reinforced silicone couplers and durable mounting hardware

• Increases horsepower (up to 10–12 HP) and improves throttle response

• Enhances fuel efficiency and delivers a deeper engine sound

• CARB-certified options available for emissions compliance

• Backed by long-term warranties for reliability and peace of mind