The GMC 4500 HD Performance Air Intake by Wehrli is a high-flow turbo intake horn, designed to enhance the performance of your 2019 to 2024 GMC truck. Finished in a sleek semi-gloss black, this intake horn is tailor-made for automotive enthusiasts looking to boost their engine’s capabilities.

Specifically crafted for the L5P 6.6L Duramax Diesel, this turbo intake horn is crafted from durable cast aluminum, replacing the restrictive OEM plastic turbo mouthpiece. This upgrade allows for increased airflow to your turbocharger, improving engine performance and throttle response. It includes a billet aluminum port for seamless PCV system connection and is designed with American craftsmanship. Pair it with our range of Cold Air Intake Kits and performance tuning options for even greater gains.

Features

• True 4" inlet for optimized airflow
• 25% greater flow area than OEM at compressor inlet
• CNC machined cast aluminum construction
• Semi-gloss black powder coat finish
• Compatible with OEM and aftermarket turbochargers and cold air intake systems
• Includes mounting hardware
• Made in the USA

If you're considering enhancing your GMC truck’s performance, this Wehrli Performance Air Intake Horn is an excellent choice. Feel free to contact us directly for any questions. We proudly offer installation and customization services at our two locations: Austin, Texas and Los Angeles, California. To learn more, call us at 512-982-9393 (TX) or 562-981-6800 (CA). If you're interested in purchasing multiple items, contact us for potential shipping discounts. We provide on-premises installation at both of our locations.

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