Upgrade your 2011-2016 Chevrolet Silverado or GMC Sierra with the S&B Cold Air Intake designed for the 2500 and 3500 Duramax 6.6L LML Diesel engine. Engineered to optimize airflow and enhance engine performance, this high-quality intake system flows 29.10% better than the stock setup, ensuring you get the most out of your diesel powerhouse.

Features

• Maximum Airflow Improvement: Our cold air intake significantly reduces air restriction, boosting airflow by 29.10% over the stock system. The fully enclosed airbox protects the filter from dirt and engine heat, ensuring efficient performance.

• Premium Silicone Components: Featuring high-grade silicone that can withstand temperatures up to 400°F, our intake system includes silicone filters and couplers that resist cracking and provide a secure fit. Available in 8-layer Cotton Cleanable or Dry Extendable media, ensuring durability and reliability.

• Customizable Airflow Options: The intake system is designed with a secondary inlet for enhanced airflow. For those who prefer to pull air exclusively from the fender inlet, a silicone plug is included to seal off the additional inlet.

• Prevents Check Engine Lights: Engineered with a precisely mapped Mass Air Flow Sensor, this intake system integrates seamlessly with both stock calibrations and enhanced tuning, effectively avoiding check engine lights.

• Cooler Air for Better Performance: Our one-piece airbox features an integrated seal to block out unwanted engine heat. Cooler air means greater density and improved performance, making every drive more powerful.

• Fitment: Perfectly fits 2011-2016 Chevrolet Silverado and GMC Sierra models with the 6.6L Duramax LML engine, including both 2500 and 3500 series trucks.

Upgrade your Duramax LML-powered Silverado or Sierra with the S&B Cold Air Intake for superior airflow, durability, and performance.

Fitment

• 2011-2016 Chevrolet Silverado 2500 6.6L Diesel LML
• 2011-2016 Chevrolet Silverado 3500 6.6L Diesel LML
• 2011-2016 GMC Sierra 2500 6.6L Diesel LML
• 2011-2016 GMC Sierra 3500 6.6L Diesel LML

Document & Video

ISO 5011 Results

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