Maximum Performance S&B cold air intake for the 2017-2018 Silverado / Sierra Duramax 6.6L was engineered to minimize air restriction and flows 43.86 percent 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.Clear Lid With Integrated Scoop.On the L5P intake kit, S&B Signature clear lid is integrated right into the silicone air scoop that feeds more air to the filter, and provdes great looks.Cooler Air. Better Performance. S&B one piece air box design features an integrated box seal that keeps out unwanted engine heat. The cooler the air, the greater the Density, resulting in better performance.Multiple Air InletsMore 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 optonal box plug that can seal off one inlet point. Million Mile Warranty - S&B Air Filters and Intake Kits purchased from Authorized dealers are backed by S&B's Million Mile Limited Warranty. Only when used under the typical driving conditions and on vehicles or which they were designed. If one of S&B products is not performing properly or is defective, S&B will replace it.
Breath Easy. Your Engine and warranty are protected - Installing a S&B Intake Kit or Air Filter will not void Your vehicles warranty, as long as you properly install and maintain Your intake kit or filter.