Cold Air Intake for GMC Sierra Denali (2009-2013) 6.2L Engine

Maximize the Airflow Potential of your GMC Sierra Denali’s LS-Based V8

Who It’s For: Designed specifically for 2009-2013 GMC Sierra Denali owners running the high-displacement 6.2L Gen IV LS engine family.

The Problem: From the factory, the Gen IV LS engine is significantly choked by a restrictive plastic intake tract and a baffled airbox designed more for engine silence than performance. This setup creates turbulence and allows for heat soak, which prevents your 6.2L from reaching its true volumetric efficiency. If you’ve ever felt a lag in throttle response when merging or towing, it’s because your engine is struggling to pull air through the factory "accordion" style tube.

The Solution: We engineered this chrome-polished T304 aluminum intake system to provide a direct, high-velocity path for oxygen to reach the manifold. By replacing the restrictive factory components, we allow the L92 and L94 platforms to breathe freely, delivering the aggressive V8 growl and immediate throttle response these trucks should have had from the assembly line.

Why This is the Ultimate Upgrade

• Optimized Power Band: By reducing intake restriction, this kit is designed to improve horsepower and torque by up to 10%, particularly noticeable in the mid-to-high RPM range where the 6.2L does its best work.
• Premium T304 Construction: The mandrel-bent T304 aluminum piping is lightweight and features a polished chrome finish that resists corrosion while reflecting engine bay heat better than stock plastic.
• Serviceable High-Flow Filtration: Includes a washable, reusable synthetic filter that provides exceptional micron-level filtration. You only need to service it every 50,000 miles, eliminating the need for expensive paper filter replacements.

Technical Specifications

Compatibility & OEM Reference

Fits the Following Vehicles:

• 2009 GMC Sierra 1500 Denali 6.2L V8
• 2010 GMC Sierra 1500 Denali 6.2L V8
• 2011 GMC Sierra 1500 Denali 6.2L V8
• 2012 GMC Sierra 1500 Denali 6.2L V8
• 2013 GMC Sierra 1500 Denali 6.2L V8

Interchange Part Numbers:

CAI-GMC-6.2L-0913-CH, T304 Aluminum Intake 6.2L V8

The Performance Promise

Lived-Experience Note: When installing this kit on the L94 engine, we always recommend disconnecting the battery for at least 10 minutes. This forces the ECM to clear the long-term fuel trims and "re-learn" the new, higher-volume airflow data from the MAF sensor. You’ll notice a smoother idle and sharper tip-in throttle response almost immediately after the first drive cycle.

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