S&B Cold Air Intake for 2001-2004 Chevy / GMC Duramax LB7 6.6L

Cold Air Intake for 2001-2004 Chevy / GMC Duramax LB7 6.6L

Step up your 2001-2004 Chevy Duramax 6.6L's intake performance with this cold air intake - one of the most effective bolt-on upgrades available. Replacing the factory air box with a high-flow design results in improved horsepower, torque, and throttle response. All hardware included for a clean, professional installation.

Key Features

• Direct bolt-on fit for 2001-2004 Chevy Duramax 6.6L - no cutting, drilling, or modification required
• High-flow cotton cleanable filter - washable and reusable for long-term value
• Draws cooler outside air into the intake tract for improved combustion efficiency
• Improves horsepower, torque, and throttle response over the stock air box
• All mounting hardware and installation instructions included

Benefits

Cold air intakes are one of the most popular and proven bolt-on performance upgrades for a reason - they work. By replacing the restrictive factory air box with a free-flowing design, your Chevy gets cooler, denser intake air that results in improved power output, better throttle response, and often improved fuel economy.

Fitment

Designed for 2001-2004 Chevy Duramax 6.6L applications. Confirm engine and model year before ordering. Compatible air filter part number: KF-1035.

Notes

Cotton cleanable filter requires cleaning and re-oiling at the recommended service interval. Tuning is not required but may improve results on modified vehicles.

What's Included

• Cold air intake tube
• Choice of cotton cleanable or dry extendable performance air filter
• All required mounting hardware, couplers, and clamps
• Installation instructions