Our maximum-performance cold air intake for the 2017–2019 Silverado and Sierra Duramax 6.6L is engineered to minimise air restriction, flowing 47.70% better than stock.
Flows 47.70% better than stock
Fully enclosed airbox protects the filter from dirt and keeps out engine heat
Massive, highly efficient air filter for improved performance and engine protection
Available in 8-layer Cotton Cleanable or Dry Extendable filter media
Properly mapped Mass Air Flow sensor designed to avoid check engine lights
Runs correctly with stock calibration or enhanced tuning
L5P kit features an integrated silicone air scoop that feeds additional air to the filter
L5P kit has two large air inlet points, with an optional box plug to seal off one inlet and customise air intake volume
