The GMC Sierra 3500 Performance Air Intake - Wehrli - High Flow Bundle Kit Stage 1 - Illusion Blueberry is a top-of-the-line upgrade for your 2011-2016 LML Duramax. Designed to improve airflow between the turbo and engine, this kit enhances efficiency, throttle response, and turbo spool-up, ensuring your vehicle performs at its peak.

This performance air intake kit offers substantial improvements over factory parts. With a 20% increase in size for the passenger side upper crossover intercooler pipe and a 3.5" high flow passenger side pipe replacing the standard plastic two-piece part, the system eliminates weak points prone to boost leaks and failures. The kit also includes upgraded silicone boots engineered to withstand higher boost pressures, increasing reliability and removing horsepower-robbing boost leaks. Finished in a striking Illusion Blueberry, this kit not only performs exceptionally but looks the part too.

Features

• 3" High Flow Upper Intercooler Cross Over Pipe with 18% air flow gain.
• 3.5" Passenger Side Intercooler Pipe with 23% air flow gain.
• 14-gauge aluminum construction for durability.
• Includes Billet Turbo Resonator Plate.
• Connects to factory throttle valve and grid heater.
• Incorporates threaded bung for OEM Intake Temperature Sensor.
• Made in the USA.

Upgrade your GMC Sierra 3500's performance and appearance with the Wehrli High Flow Bundle Kit. Should you have any questions or need further assistance, please don't hesitate to call us directly at 512-982-9393 (TX) or 562-981-6800 (CA). Our two locations in Austin, Texas, and Los Angeles, California, offer installation and customization services. If you're considering purchasing multiple items, contact us for possible shipping discounts. We also provide on-premises installation at both locations.

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