Cold Air Intake For 20-21 Chevrolet Silverado GMC Sierra V8-6.6L L5P Duramax Cotton Cleanable S&B LMM 91 S300 housing

91 S300 housing

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

Simply cut the hose

It also allows them to offer the most affordable fully ported 6

All injector body’s are precision honed and new parts fitted to each individual injector body

Cold Air Intake For 20-21 Chevrolet Silverado GMC Sierra V8-6.6L L5P Duramax Cotton Cleanable S&B LMM 91 S300 housingMaximum 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