WC Fab L5P Open Intake Horn

L5P Open Style Turbo Intake Horn 2017-2024

2.8L LWN Stealth MAP Sensor

2.8L LWN Stealth MAP Sensor

WC Fab L5P Open Style Turbo Intake Horn 2017-2024

The factory intake horn’s anti-surge ring chokes your turbo inlet, reducing performance. Precision-matched anti-surge rings optimize airflow for maximum power and efficiency, preventing turbo surge and ensuring proper function.

Engineered for better airflow and seamless fitment with a range of turbo upgrades. This intake air horn upgrade for the L5P features the ability to swap variably sized surge ring for 64mm, 67mm, and STR turbos to ensure maximum efficiency and perfrect fitment for any build. Whether upgrading to a larger turbo or optimizing a stock setup, this intake horn delivers.

Tested and proven to allow your turbocharger to get the highest horsepower possible. Don't leave power on the table, get the higest flowing and most versitile intake air horn upgrade on the market!

Want to talk with an expert about this product? Call us at 815-568-7920 Monday through Friday from 9-5 CST. 

From $259.00

To $379.00

In stock

SKU
WCF-100309-SGB
Customize WC Fab L5P Open Style Turbo Intake Horn 2017-2024
2017-2024 L5P Duramax High Flow Intake Horn - Open Flange   + $259.00

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WC Fab L5P Open Intake Horn
WC Fab L5P Open Style Turbo Intake Horn 2017-2024

In stock

$259.00

Summary

    Why Upgrade?

    • 27% Better Flow than Stock – Unlock turbo’s full potential
    • True 4" Inlet – Smooth-flowing design for optimized turbo efficiency
    • 25% Greater Flow Area at Compressor Inlet – More air, more power
    • CNC Machined Cast Aluminum Construction – Built for durability & performance
    • PCV Connection Port – Emissions-compliant with a billet #10 ORB hose barb
    • Works with OEM & Aftermarket Intakes – Versatile, bolt-on performance
    • No Tuning Required – Works on stock trucks with no additional modifications
    • Made in the USA


    Designed for Performance

    Strategically engineered so you have the option to swap out anti-surge adapters for larger turbos as you grow your build in the future. This intake air horn ensures the smoothest possible airflow into your turbo, reducing restrictions and improving drivability. Compatible with Stock, STR, 64mm, and 67mm drop-in turbochargers. Making it an ideal upgrade for those with stock or upgraded turbos.


    Includes:

    • O-Ring Seal at Turbocharger Face

    • Complete Mounting Hardware Kit

    • Billet Aluminum Port for PCV System

    • Custom Powder Coat Finish 


    Compatible with:

    • 2017-2024 Chevrolet Silverado / GMC 2500 & 3500 HD – 6.6L Duramax

    • 2019-2024 Medium Duty (4500, 5500, 6500) L5D Duramax

    • Replaces GM Part Numbers: 12678756, 19432816, 12682569




    Warning: This product contains chemicals known to the State of California to cause cancer. Learn more at www.P65warnings.ca.gov.

    Unlock Your L5P’s Full Potential Today! Click the link to order now.