Fits: 2017 thru 2019 Chevy Silverado/ GMC Sierra 2500HD/3500HD L5P Duramax Diesel

Increase airflow with Wehrli Custom Fabrication's 3.5" Turbo Intake Horn by removing the restriction found in the factory horn right before the turbo inlet.

Features:

• Improves airflow to factory turbo
  
• No tuning required
  
• Compatible with plug and play tuners
• Fits OEM or any aftermarket intake kit
• Fits on stock truck no other modifications or upgrades necessary
• Made in the USA

Includes:

• 3.5" Intake horn
  
• O-Ring seal
• Mounting studs & nuts
• Custom color powder coat POWDERCOAT COLOR CHART

Notes:

• 15+ Business Days Before Shipment, this is a custom order part, once the order has been processed it CANNOT be canceled, returned, or refunded

• If you enter a powdercoat color that is not listed on the chart, your order will be delayed as we will have to contact you to discuss the options. RAW Finish is NOT available!

*NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDERAL CLEAN AIR ACT (42 U.S.C. § 7522(A)(3))*

*This product is ONLY designed for closed course racing where it is legal to do so. Any other use will be in violation of local, state, and federal laws. We are not responsible for unlawful use of this product.