Chevrolet Silverado 2500 HD Performance Air Intake by Wehrli – High Flow Intake Horn in Sparkle Copper for 2017–2025 models. This cast-aluminum turbo inlet replaces the restrictive factory piece to improve airflow and response on your 6.6L Duramax L5P.

Built from CNC-machined cast aluminum with an O-ring at the turbo face, this true 4 in. horn smooths flow into the compressor cover for crisp drivability. It includes a billet #10 ORB PCV port and durable Sparkle Copper powder coat. Bolt-on with no tuning; works with OEM or aftermarket cold air intakes and stock or drop-in turbos.

Features

• True 4 in. inlet with anti-surge face
• 25% greater area; flows up to 27% better than stock
• CNC cast aluminum with O-ring turbo seal
• Includes mounting hardware; Made in USA
• Replaces OE 12678756; GM 19432816, 12682569

Questions or ready to schedule? Call our Austin, Texas or Los Angeles, California area teams for expert help and in-house installation and customization: 512-982-9393 (TX) or 562-981-6800 (CA).

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

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