Introducing the GMC Sierra 3500 HD Performance Air Intake by Wehrli—a Stage 2 High Flow Bundle Kit in Gloss Black designed for the 2011-2016 models. This cutting-edge kit enhances your vehicle's breathing dynamics, enabling improved engine efficiency and performance while replacing outdated OEM components.

The Wehrli Stage 2 High Flow Bundle combines a Stage 1 High Flow Bundle with a Stage 2 Cold Air Intake Kit, delivering a comprehensive solution for increased airflow to your engine. The design eliminates potential weak points in the factory setup, which can be prone to power losses, boost leaks, and failures under high-performance or demanding conditions. This system utilizes a fabricated aluminum intake and air box with a dry filter, replacing restrictive plastic OEM parts to ensure better engine power output.

Features

• 4" piping with smooth bends for improved intake air velocity
• Removable air box lid for easy maintenance
• 4.8" Cast Aluminum Turbo Intake Horn for improved turbo spool
• 3" High Flow Intercooler Pipes replacing OEM parts
• 33% improved total airflow over stock with high flow upper intake manifold
• Includes high-quality silicone boots and stainless steel t-bolt clamps
• No additional modifications or tuning required

Connectively engineered for maximum airflow, each component of the kit is precision-crafted from high-quality materials, promising improved horsepower, torque, and throttle response. If you have any questions, feel free to reach out to us directly at 512-982-9393 (TX) or 562-981-6800 (CA). We offer installation and customization services at both our Austin, Texas, and Los Angeles, California locations—perfect for those wanting optimal performance integration. When considering purchasing multiple items, contact us for potential shipping discounts. We install on-premises at both locations, ensuring seamless integration tailored to your needs.

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