Cold Air Intake For 20-21 Chevrolet Silverado GMC Sierra V8-6.6L L5P Duramax Cotton Cleanable S&B LMM 4 Liter Power Stroke Diesel

4 Liter Power Stroke Diesel Engine with No Limit Cold Air Intake

Drain Plug Equipped Accidents happen

91 S300 housing

Simply cut the hose

trouble free installation

Cold Air Intake For 20-21 Chevrolet Silverado GMC Sierra V8-6.6L L5P Duramax Cotton Cleanable S&B LMM 4 Liter Power Stroke DieselMaximum Performance: Our cold air intake for the 20 21 Silverado Sierra Duramax L5P 6. 6L was engineered to minimize air restriction and flow better than stock. This kit comes with a fully enclosed airbox that protects the filter from dirt and keeps out engine heat. New Snap In Lid Design: Our new snap In lid design requires no screws to secure it to the box. This makes installation and inspection quick and easy, as the filter can be installed and