BGenuine Toyota Parts PTR03-34100 TRD Cold Air Intake System for Select Sequoia and Tundra Models ReviewbP PP Genuine Toyota Parts PTR03-34100 TRD Cold Air Intake System for Select Sequoia and Tundra Models P•System takes cool air from behind and below the headlight area (rather than hot air from the engine compartment) to supply the engine with cooler, denser air to increase horsepower and improves coolingP