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The Weapon R Secret Weapon intake is a direct-fit airflow upgrade for 2006–2009 Chevrolet TrailBlazer models with the 4.2L V6. Built to replace the factory intake, it provides a straightforward swap intended to improve airflow characteristics for that engine application while maintaining factory mounting locations and connection points for a clean installation.
Weapon R 06-09 Chevrolet Trail Blazer 4.2L V6 Secret Weapon Intake
