S&B Cold Air Intake for 2020 - 2023 L5P Duramax

MAXIMUM PERFORMANCE

The S&B cold air intake for the 2020 - 2021 Silverado / Sierra Duramax 6.6L was engineered to minimize air restriction and flows 43.86% 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.

CLEAR LID WITH INTEGRATED SCOOP.

On the L5P intake kit, our signature clear lid is integrated right into the silicone air scoop that feeds more air to the filter and provides great looks. 

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. 

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