Chevrolet Silverado 2500 Performance Air Intake - Wehrli High Flow Intake Horn, Flat Black (2017–2025). This 4 in. cast-aluminum turbo inlet replaces the restrictive factory mouthpiece to help your L5P 6.6L breathe easier and respond quicker.

This direct bolt-on features a true 4-inch inlet and an anti-surge face that seats with an O-ring at the compressor cover. CNC-machined cast aluminum and a durable flat-black powder coat deliver long-term reliability. Works with stock trucks and OEM-style drop-in turbos; no tuning required. Includes a billet #10 ORB PCV connection and mounting hardware. Made in the USA.

Features

• Up to 27% better flow than stock; 25% greater area at compressor inlet
• Compatible with 2017–2025 Silverado 2500 HD L5P 6.6L
• Works with OEM and aftermarket cold air intake systems
• Replaces OEM turbo inlet (GM 12678756)

Have questions or want to schedule installation? Call 512-982-9393 (TX) or 562-981-6800 (CA). We have locations in Austin, Texas and the Los Angeles, California area offering installation and customization services.

Thinking about 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