S&B 2017-2019 L5P Duramax 6.6L – Cold Air Intake, Dry Extendable Filter – 75-5144D
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.
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.
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.
On the L5P intake kit, we have an integrated silicone air scoop that feeds even more air to the filter.
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.