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The Weapon R Secret Weapon intake for 2010–2015 Toyota 4Runner with the 4.0L V6 replaces the stock intake with a vehicle-specific unit designed to improve airflow and throttle response. As a direct-fit option, it is tailored to the 4Runner’s engine bay and intake routing, providing a straightforward upgrade path for owners seeking a refined induction setup for the 4.0L V6.
Weapon R 10-15 Toyota 4Runner V6 4.0L Secret Weapon Intake
