Upgrade your 2011–2016 GM 6.6 L Duramax (LML) with this high-flow cold air intake system designed to deliver stronger, more efficient airflow and better turbo performance. This intake replaces the factory airbox and intake tube with a sealed, premium-quality assembly built for power, efficiency, and durability.
Key Features
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Massive Pro 10R Performance Filter: 10-layer cotton-gauze media in a 360° radial-flow filter for maximum airflow and filtration efficiency. Designed to deliver up to a 52% increase in airflow compared with stock.
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Sealed Airbox with Auxiliary Air Scoop: Enclosed, high-quality housing reduces intake-air heat soak and isolates filter from engine-bay heat — helping the engine breathe cooler, denser air.
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CAD-Designed, Dyno-Tuned Intake Tube: Smooth, roto-molded intake tube engineered for optimal flow and perfect fitment.
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Clear Sight Window for Easy Inspection: Built-in transparent window lets you check the filter without disassembly — convenient maintenance check at a glance.
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Premium Hardware and Easy Installation: Supplied with stainless steel T-bolt clamps and silicone coupler — installs cleanly with no cutting or drilling required.
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