Overview 

The air intake system for the 2014–2018 GMC Sierra 1500 with 5.3L or 6.2L V8 engines is engineered to enhance overall engine performance by improving airflow, reducing intake temperatures, and boosting throttle response. These systems typically include mandrel-bent aluminum or high-density polyethylene intake tubes that provide a smooth, unrestricted path for air to enter the engine. They feature high-flow, washable, and reusable air filters—available in oiled or dry synthetic media—that maximize filtration efficiency while supporting increased airflow. Many setups include sealed housings or heat shields to isolate the intake from hot engine bay air, maintaining cooler and denser air intake. Designed for direct bolt-on installation, they fit securely using factory mounting points with no cutting or drilling required. Users can expect noticeable gains in horsepower and torque, better fuel efficiency, and a deeper, more aggressive engine tone. Most systems are built with durable, high-quality materials and are emissions-compliant in many regions, making them a reliable upgrade for both performance and everyday driving.

Features

• Fits 2014–2018 GMC Sierra 1500 with 5.3L or 6.2L V8 engines

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

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

• Sealed housings or heat shields to reduce heat soak and maintain cooler intake temps

• Improves horsepower, torque, throttle response, and fuel efficiency

• Enhances engine sound with a deeper, more aggressive tone

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

• Includes durable silicone couplers and heavy-duty mounting hardware

• Constructed from long-lasting, high-quality materials

• Many systems are CARB-exempt or emissions compliant—verify based on location