Wehrli · New

Wehrli 17-24 Duramax L5P High Flow Intake Horn - Bronze Chrome

Name: Wehrli 17-24 Duramax L5P High Flow Intake Horn - Bronze Chrome
Brand: Wehrli
SKU: wcfWCF100775-BC
Price: 294.00 USD

MPN WCF100775-BC · Store SKU wcfWCF100775-BC

$294.00

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Supplier stock checked 11/7/2026, 7:52:37 AM UTC. Adding a part does not reserve it.

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Request a return within 30 calendar days after delivery. New parts must be unopened and unused.

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Product details

The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2025 Chevrolet Silverado or GMC 2500 / 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market. Replaces the restrictive OEM plastic turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response. Includes billet aluminum port for PCV system connection. Custom powder coated in the color of your choice. All aluminum construction provides increased durability and more aggressive turbo and engine sound. Made in USA! Pair it with our Stage 1 L5P Cold Air Intake Kits and Stage 1 High Flow Bundle Kits along with emissions compliant performance tuning and drop in performance turbochargers for maximum performance gains. - - Replaces the 12678756 turbo inlet in the following GM Part Numbers: 19432816 and 12682569 - - Supersedes WCFab part numbers: WCF100721 and WCF100833 - - Fitment Note: This product is also compatible with the L5D 6.6L Duramax found in 2019-2024 Medium Duty (4500, 5500, 6500) GM trucks. Wehrli Custom Fabrication 2017-2025 L5P Duramax High Flow Turbo Intake Horn Bronze Chrome Intake Horn, High Flow, for 2017-2025 Duramax L5P, Bronze Chrome

Manufacturer fitment & guides

Check WCF100775-BC against the manufacturer’s application information below.

Installation Instructions ↗

Part-specific notes

Not CARB approved. Destination and intended-use restrictions must be checked before sale.
Emissions acknowledgement required before purchase.
California Proposition 65: Y

Manufacturer documents

Installation Instructions

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Wehrli 17-24 Duramax L5P High Flow Intake Horn - Bronze Chrome

Product details

Manufacturer fitment & guides

Part-specific notes

Manufacturer documents

THE NEXT PART
OF YOUR BUILD.

Free shipping on $100+ orders.

Build with the right brands.

Find your next upgrade.

Make the whole setup work.

A few things to know.

Your build.

Delivery & checkout

Delivery address