The Weapon R Secret Weapon three-piece cold air intake for 2011–2016 Toyota Sienna 3.5L V6 is a direct-fit aftermarket system designed to replace the factory intake. This three-piece kit routes cooler outside air into the engine, improving airflow potential and simplifying installation with vehicle-specific components. It's intended for Sienna models with the listed 3.5L V6 engines.
Weapon R 11-16 Toyota Sienna 3.5L V6 Secret Weapon 3 Piece Cold Air Intake