Description
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.
Rough Country 10478PF
CA Residents: WARNING: Cancer and Reproductive Harm
- Rough Country Cold Air Intake with Pre-Filter Bag
- Improves Engine Efficiency and Increases Horsepower
- High-Flow Air Filter for Maximum Air Intake
- Pre-Filter Bag Protects Against Dust and Debris
- Enhances Throttle Response for Improved Acceleration
- Durable Construction for Long-Term Performance
- Reusable and Washable Filter for Extended Use
- Fits 2017-2019 6.6L Duramax Silverado 3500 HD Models
| Brand | Rough Country |
| Cold Air Intake Type | Cold Air Intake |
| Tuning Requirements | No Tune Required |
| Cold Air Intake Tube Material | Plastic |
| Cold Air Intake Filter Type | Dry |
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