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The Weapon R Secret Weapon intake for 2003–2007 Infiniti FX35 is a performance-oriented intake designed to increase airflow for the V6 3.5L engine. Offered in a 3.5-inch performance version, it provides a direct-fit upgrade path to improve throttle response and breathing over the factory intake without major modification, making it suitable for street builds looking for a practical airflow improvement.
Weapon R 03-07 Infinity FX35 V6 (3.5in Performance Version) Secret Weapon Intake
