2017-2018 GM 1500 Cold Air Intake Kit (75-5116)Description S&B's Cold Air Intake for the 2017 2018 Silverado 1500 Sierra 1500 was engineered to minimize air restriction with a custom enclosure that protects the filter from engine heat and dirt. This intake flows 40. 16% better than stock. 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 Cleanable is great for