Introducing the GMC 4500 Performance Air Intake by Wehrli – a high flow intake horn crafted in fine textured black suitable for `19-`24 models. Engineered for optimal air delivery, it’s an upgrade specifically designed for automotive enthusiasts aiming to refine their vehicle's performance.

This performance air intake replaces the original restrictive OEM plastic turbo mouthpiece, facilitating increased airflow to the turbocharger and enhancing engine performance alongside throttle response. Constructed from robust CNC machined cast aluminum, it promises durability and a more muscular turbo and engine sound. The product, proudly made in the USA, is provided with a durable powder coat finish in fine textured black, ensuring both quality performance and lasting aesthetics.

Features

• Supersedes GM part numbers: 19432816 and 12682569
• Compatible with L5D 6.6L Duramax `19-`24 Medium Duty GM trucks
• Bolt-on upgrade: No tuning required
• 25% Greater Flow Area than OEM at Compressor Inlet
• Includes mounting hardware & #10 ORB threaded aluminum hose barb for PCV connection

Our expertly designed Wehrli Performance Air Intake provides a true 4" inlet with a strategically designed anti-surge face, optimizing airflow and drivability. Compatible with OEM and aftermarket cold air intake systems, it flows 27% more efficiently than stock units. For inquiries or further customization options, please reach out to us at our Austin, Texas location at 512-982-9393 or in the Los Angeles, California area at 562-981-6800. Considering buying multiple items? Contact us to discuss potential shipping discounts. We offer professional installation services on-premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov