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L5P Intake Horn Anti-Surge Ring

L5P Intake Horn Anti-Surge Ring is the essential piece you need for your 2017, 2018, 2019, 2020, or 2021 Silverado / Sierra 2500 or 3500 L5P Duramax. We strongly recommend the WC Fab Open Intake Horn for your truck (regardless of which turbo you're running). With the added airflow, this Anti-Surge Ring will get you the performance you want without the potential damage that comes from a surging turbocharger. 

Furthermore, the stock intake air-horn on the L5P is commonly replaced because it necks down just before the turbocharger which creates a low-pressure zone in front of the turbo.  This low-pressure zone lowers turbo efficiency at "high load". 

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

From $120.00

To $339.00

In stock

SKU
DT116000000001
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L5P Anti-Surge Ring
L5P Intake Horn Anti-Surge Ring

In stock

$120.00

Summary

    Aftermarket intake air horns have a larger inside diameter compared to stock.  This helps to keep the turbo inlet well fed. Keeping the turbo well-fed is extremely important when using our Stealth 64 and Stealth 67G2 turbos where the factory air-horns anti-surge ring (2.4 inches) literally chokes the inlet of the Stealth (2.65 inches).  To protect against surge and give the best flow possible we've designed anti-surge rings matched to the compressor inlet for use with an aftermarket open style intake air-horn.  The L5P Intake Horn Anti-Surge Ring is essential for your performance built 2017, 2018, 2019, 2020, or 2021 Silverado / Sierra 2500 or 3500 L5P Duramax.  These kits include new studs, O-ring, and nuts needed for installation. 

    • Billet Anti-Surge Ring
    • Made in USA
    • Installation accessories included
    • Prevent turbo surge when using Open Intake Horn
    • Get the maximum amount of cold air

     

    Warning: This product can expose you to chemicals that are known to the State of California to cause cancer. For more information, visit www.P65warnings.ca.gov