K&N Series 57 FIPK Cold Air Intake (01-04 6.6L Duramax Sierra 2500 HD)Find parts that fit my vehicle

Unleash Your Duramax's Power Potential. The K&N Series 57 FIPK Cold Air Intake is meticulously engineered to deliver a significant boost to your 2001-2004 6.6L Duramax Sierra 2500 HD's performance. By replacing the restrictive factory air intake system with this K&N Series 57 FIPK Cold Air Intake's high-flow design, you'll allow your engine to breathe easier, resulting in increased horsepower and torque.

Superior Filtration for Maximum Protection. The K&N Series 57 FIPK Cold Air Intake features a high-flow air filter that effectively traps harmful contaminants while allowing maximum airflow. This ensures that your engine receives a constant supply of clean, cool air, optimizing combustion and maximizing power output. The reusable air filter can be easily cleaned and re-oiled, saving you money and reducing waste.

Better Throttle Response and Acceleration. By reducing airflow restrictions, the K&N Series 57 FIPK Cold Air Intake enhances throttle response and acceleration. You'll experience a noticeable improvement in how quickly your Sierra reacts to your commands, making it more enjoyable to drive both on and off-road.

Installation. Putting this K&N Series 57 FIPK Cold Air Intake on your 6.6L Duramax Sierra 2500 HD takes 2 hours to install.

Warranty. There is a 10-year or million-mile limited warranty on this product.

Application. The K&N Series 57 FIPK Cold Air Intake fits 2001-2004 6.6L Duramax Sierra 2500 HD models.

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