Breathe easy. Your engine & warranty are protected. - Add power and fun while still protecting your investment. ISO 5011 Filtration Testing. - A mountain of dust and our 1/2 million...
Warning: This product can expose you to chemicals that are known to the State of California to cause cancer. For more information, visit www.P65warnings.ca.gov.
Our cold air intake for the 2017-2019 Silverado / Sierra Duramax 6.6L was engineered to minimize air restriction and flows 47.70% better than stock. This kit comes with a fully enclosed airbox that protects the filter from dirt and keeps out engine heat.
Protect Your Engine
This kit comes with a massive, highly-efficient air filter which results in better performance and protects your engine. Available in either 8-layer Cotton Cleanable or Dry Extendable media.
No More Check Engine Lights
S&B devotes a huge amount of resources to engineer our intakes that allow your engine to run properly with stock calibration or enhanced tuning. This kit was designed to avoid check engine lights with it's properly mapped Mass Air Flow Sensor.
Silicone Integrated Scoop
On the L5P intake kit, we have an integrated silicone air scoop that feeds even more air to the filter.
Multiple Air Inlets
More air equals better performance. The L5P intake kit features two large air inlet points. If you want to customize the amount of air you take in, we include an optional box plug that can seal off one inlet point.
Maximum PerformanceOur cold air intake for the 2017-2019 Silverado / Sierra Duramax 6.6L was engineered to minimize air restriction and flows 47.70% better than stock. This kit comes with a fully...
Insight is the #1 preferred digital gauge monitor in the market today, used by daily drivers and enthusiasts everywhere. Engineered to be the most comprehensive, state-of-the-art, multi-gauge...
Huge Intake Box.Fits like Stock and performs to our highest standards. Our large intake box keeps the cool air in and the unwanted engine heat out.Cold Air Inlet ScoopFeaturing a large inlet...
Screamin Diesel Performance
Take your L5P to the next level with custom tuning! L5P Tuning Package includes everything you need to tune your 2017 & 2018 L5P Duramax. No need to delete your exhaust or tamper with...
MAXIMUM PERFORMANCEOur cold air intake for the 2020-2021 Silverado / Sierra Duramax L5P 6.6L was engineered to minimize air restriction and flow better than stock. This kit comes with a fully...