S&B Cold Air Intake with Dry Extendable Filter (11-16 6.6L Duramax Sierra 2500 HD)

Performance Enhancement. The S&B Cold Air Intake with Dry Extendable Filter is engineered to significantly improve airflow over stock intake systems, enhancing engine efficiency and power output. This system channels cooler, denser air through a fully enclosed airbox, which reduces intake air temperature and protects the filter from contaminants and heat soak. It is designed to integrate seamlessly with the vehicle’s factory calibration, preventing check engine lights.

Construction and Appearance. Constructed from durable materials, including high-quality silicone couplers that resist heat damage up to 400 degrees Fahrenheit, this intake features a robust one-piece airbox with an integrated seal. Filter options include an 8-layer cotton cleanable or a dry extendable variant, both backed by CARB exemption and street legality certifications. The enclosure has a sleek finish designed to withstand engine bay wear and heat.

Installation. Installation is straightforward and requires no drilling or permanent modifications. The kit includes all necessary hardware and detailed instructions, enabling either professional or enthusiast installation with standard hand tools.

Warranty. This product includes a manufacturer-backed warranty covering defects in materials and workmanship for a specified period.

Application. Specifically designed for 2011-2016 6.6L Duramax Sierra 2500 HD trucks, this cold air intake ensures precise fitment and performance compatibility without any fitment exclusions.

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