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The Weapon R Secret Weapon intake is a direct‑fit intake for 1999–2002 Toyota 4Runner 3.4L models. It replaces the factory intake path to improve airflow into the 3.4L engine and is tailored to the 99–02 4Runner fitment, offering a bolt‑in intake solution intended to simplify installation while matching the vehicle's intake mounting points.
Weapon R 99-02 Toyota 4Runner 3.4L Secret Weapon Intake
