K&N 57-3038 Performance Air Intake System Chevrolet Silverado 1500 1999-2006

Replace your 1999-2006 Chevy Silverado 1500’s restrictive factory airbox with a K&N 57-3038 Performance Air Intake System! This intake dramatically reduces restrictions, using a rotationally-molded HDPE tube for a smooth and straight path that increases airflow volume. With the extra available air, your truck’s engine will see gains of up to 8.21 horsepower at 4544 RPM.

Features and Benefits:
- Offers Gains up to 8.21 HP @ 4544 RPM
- Installs in Factory Location
- Increase Airflow Volume
- Filter Lasts 100,000 Miles Between Washes
- Custom Heat Shield Keeps Air Cool
- Accommodates Crankcase Vent Hose
- 50-State Legal
- Made in the USA

To ensure the extra airflow doesn’t result in an overload of harmful particles and dust in your engine, this system uses an oversized conical air filter. The filter is entirely reusable and can last up to 100,000 miles before it needs to be washed and re-oiled. This USA-made system is complete with a custom heat shield to protect incoming air against high engine temperatures for excellent engine performance.