Pre-orders available. Introducing the PPE Zilla Carbon Fiber Intake Tube - an exceptional performance upgrade to your GM 3.0L Duramax. Handcrafted from 100 percent genuine, dry/prepreg carbon fiber and finished with a sleek clear coat, this intake tube exemplifies top-tier quality and durability that is typically only seen on supercars. Through extensive testing and calibration, PPE has achieved a design that reduces pressure drop by 73 percent and optimizes airflow, resulting in improved engine performance and turbo efficiency. The kit Includes all the necessary hardware and easily mounts to the factory locations. The turbo side connection is secure with the provided silicone coupler and constant-tension clamps. Elevate your factory-restrictive plastic intake to a whole new level with the PPE Zilla Carbon Fiber Intake Tube, and experience the heightened throttle response, noticeable torque gain, and unmatched build quality.