4" Inch Cold Air Intake Kit & Heat Shield for 1999-2006 GMC/Chevy V8 4.8L/5.3L

Cold Air Intake Kit with Heat Shield for GMC and Chevy

This 4 inch cold air intake kit with heat shield is designed for 1999-2006 GMC and Chevy V8 4.8L and 5.3L trucks and SUVs, delivering increased airflow to the engine for improved performance.

Overview

This 4 inch cold air intake kit with heat shield is built for 1999-2006 GMC and Chevy V8 4.8L and 5.3L vehicles, replacing the restrictive factory air box with a high-flow intake system. The cold air intake kit includes a heat shield that helps isolate the filter from engine bay heat, promoting cooler, denser air for combustion. It suits owners of compatible GMC and Chevy trucks and SUVs looking for a bolt-on airflow improvement.

Built For Performance

• 4 inch intake tube for increased airflow over the factory setup
• Heat shield helps block engine bay heat from the air filter
• Designed for 1999-2006 GMC and Chevy V8 4.8L and 5.3L engines
• Replaces the restrictive factory air box assembly
• Mandrel-style tubing for smooth, unrestricted airflow
• Direct-fit design for the listed applications

Fits These Machines

• for GMC and Chevy V8 4.8L vehicles 1999-2006
• for GMC and Chevy V8 5.3L vehicles 1999-2006
• for GMC Sierra 1999-2006
• for Chevy Silverado 1999-2006

On-The-Job Use

• Everyday driving where improved throttle response is desired
• Towing and hauling with V8-equipped GMC and Chevy trucks
• Light off-road use where added airflow helps
• Performance builds needing a high-flow intake foundation

Specs At A Glance

Good To Know

Q: Will this cold air intake kit require tuning? A: Most 1999-2006 GMC and Chevy V8 applications can run this intake without a custom tune, though a tune may help maximize gains.

Q: Is the heat shield required for installation? A: The heat shield is part of the kit and is recommended to keep intake air cooler, though installers should follow the included instructions for their specific application.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.