Looking for a high-performance upgrade for your GMC Sierra 2500? The Wehrli High Flow Intake Horn in Brizzle Blue is designed specifically for 2001-2004 models, granting your truck improved performance through optimal airflow to the turbocharger. This precision CNC machined cast aluminum intake horn is the largest and highest flowing turbo inlet available, replacing the restrictive OEM turbo mouthpiece to enhance your vehicle's power and throttle response.

Manufactured in the USA with the avid automotive enthusiast in mind, this 4-inch intake horn is compatible with the factory IHI Turbo as well as upgraded and aftermarket intake systems that utilize a 4-inch boot connection. The smooth transition from the intake to the turbo compressor cover ensures optimized airflow, reportedly offering up to 20 additional horsepower in tuned or turbo-upgraded applications. Bolt-on design means no tuning is required, making installation straightforward for stock trucks with no additional modifications necessary.

Features

• Custom powder-coated finish in eye-catching Brizzle Blue.
• True 4-inch inlet turbo intake for maximum airflow.
• Precision CNC Machined Cast Aluminum Construction.
• Flows 40% better than stock components.
• Includes mounting hardware and O-ring seal at the turbocharger face.
• Proudly made in the USA.

If you are interested in maximizing your vehicle's performance and need further assistance, feel free to reach out. For installations and customizations, visit our locations in Austin, Texas or Los Angeles, California. Contact us at 512-982-9393 (TX) or 562-981-6800 (CA). Considering multiple purchases? Call us for potential shipping discounts. We install on premises at both locations.

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