Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
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Features, Description, Reviews, Q&A, Specs & Installation
Boost Performance and Engine Efficiency. The Rough Country Cold Air Intake is designed to increase airflow to your engine, resulting in better horsepower, torque, and throttle response. The high-flow air filter maximizes oxygen intake, helping your Duramax engine perform at its best. Whether you’re towing, off-roading, or daily driving, this intake delivers noticeable improvements in performance.
Durable and Protective Design. Featuring a heavy-duty construction, this cold air intake is built to last. The included pre-filter bag prevents dust and debris from clogging the filter, ensuring consistent airflow and long-term reliability. Designed for easy maintenance, the filter is reusable and washable, making it an excellent investment for your truck.
Installation. This cold air intake is designed for a direct fit replacement for easy installation.
Application. The Rough Country Cold Air Intake fits 2017-2019 6.6L Duramax Silverado 3500 HD models.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
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