S&B 75-5091 Cold Air Intake with Oiled Filter | 2007-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LMM

Features: - Flows 53% better than stock intake - Oiled 8-layer cotton filter included - Larger than stock air inlet - Optional secondary inlet increases airflow - One-piece housing blocks engine heat - Clear lid for easy filter inspection - Rubber trim creates a tight seal - Boosts throttle response and performance - Improves fuel efficiency and airflow - Installs in about one hour - Durable design for long-term use - Fits 2007-2010 6.6L Duramax trucks Performance Gains Start With Better Breathing Power If you're ready to unlock the full potential of your 2007-2010 GM 6.6L Duramax, the S&B Cold Air Intake with Oiled Filter is the upgrade your truck has been waiting for. With up to 53% better airflow than your factory intake system, this setup gives your engine the cool, dense air it craves for stronger throttle response and improved fuel efficiency. Whether you're towing a heavy load or just looking to add a little more pep to your daily drive, this system delivers the kind of gains you’ll actually feel behind the wheel. The added secondary inlet pulls in even more air, making sure your engine never feels starved, even under full throttle. Built with a durable one-piece housing and S&B’s signature clear lid, you can expect years of reliable performance and a sleek look under the hood. And with a straightforward install that averages about an hour, you’ll spend more time driving and less time wrenching. This intake system doesn’t just look good and sound good, it performs where it counts. Engineered To Flow Cool Air Where It Matters Most The S&B 75-5091 Cold Air Intake is engineered with performance and durability at the forefront. Its oversized primary inlet, coupled with an optional secondary inlet, maximizes airflow volume to help your Duramax engine operate more efficiently and at cooler intake temperatures. The oiled 8-layer cotton filter captures even the finest particles while allowing for unrestricted flow, a crucial factor when pushing your truck through rugged conditions or long hauls. Housed in a custom one-piece enclosure, the intake is insulated from hot engine bay temps and features a rubber trim to ensure a perfect seal and prevent heat soak. The clear polycarbonate lid not only gives the intake a clean, finished appearance but allows for quick inspections without disassembly. Installation is designed to be quick and seamless, requiring only basic tools and roughly an hour of your time. With ISO 5011 testing standards met or exceeded, this cold air intake is a solid upgrade for drivers who demand consistent performance and protection for their 6.6L Duramax LMM engine. Fits: 2007, 2008, 2009, 2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LMM Notes: - Provides up to 53% more airflow over stock intake - Includes an optional secondary inlet for additional airflow - Durable one-piece airbox resists engine heat and debris - Comes with an oiled 8-layer cotton filter for enhanced filtration - Signature clear lid allows easy inspection of the filter - Rubber trim ensures a tight seal around the airbox - Designed to improve throttle response and fuel efficiency - Average installation time is approximately 1 hour - Direct bolt-on installation using factory mounting locations - Engineered for 2007-2010 GM 6.6L Duramax LMM trucks - Backed by S&B’s Million Mile Warranty - Helps improve overall engine sound and responsiveness