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The Airaid modular intake tube for 2007–2013 Avalanche, Sierra and Silverado models with 4.3/4.8/5.3/6.0L engines straightens airflow to the throttle body and can add as much as 400 CFM versus restrictive OEM tubes. Constructed from cross-linked high-density polyethylene for vehicle-specific fitment, it comes with stainless clamps, silicone hump hoses and installation hardware for a simple direct-replacement installation.
Airaid 07-13 Avalanche/Sierra/Silverado 4.3/4.8/5.3/6.0L Modular Intake Tube
