Chevrolet Silverado 3500 HD Performance Air Intake – Wehrli High Flow Intake Horn, Bengal Silver, 2017–2025. Cast‑aluminum turbo inlet that replaces the restrictive OEM mouthpiece to improve airflow and throttle response on 6.6L L5P Duramax trucks.

A true 4 in. inlet with a smooth transition and anti‑surge face feeds the compressor more effectively while maintaining drivability. The O‑ringed turbo interface, #10 ORB billet PCV port, and included hardware make installation straightforward. Compatible with stock calibration, OEM or aftermarket cold air intakes, and stock or OEM‑style drop‑in turbos. Finished in durable Bengal Silver; made in the USA.

Features

• True 4 in. inlet; anti‑surge face
• 25% greater flow area at compressor inlet
• Flows 27% better than stock
• CNC cast aluminum with O‑ring seal
• Bolt‑on; no tuning required

Have fitment or install questions? Call us: Austin, TX 512-982-9393; Los Angeles, CA 562-981-6800. We offer professional installation and customization at both locations.

Purchasing multiple items? Contact us for shipping discounts. We install on premises at both locations.

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