2007-2021 Tundra/Sequoia Cold Air Intake Kit (75-5039)Description Maximum Performance Our cold air intake for the 2007 2020 Toyota Tundra Sequoia 5. 7L was engineered to minimize air restriction and flows 51. 51% 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