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Minimaxx Tuner
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Home Exhaust System 2017-2019 Chevy/GMC Duramax L5P 6.6l Full Exhaust System
2015.5-2016 Chevy/GMC Duramax LML 6.6l Full Exhaust System $557.00 – $687.00
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2020-2024 Chevy/GMC Duramax L5P 6.6l Full Exhaust System $587.00 – $699.00
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2017-2019 Chevy/GMC Duramax L5P 6.6l Full Exhaust System

★★★★★ Trust by 2000+ 4.8/5 stars glowing customers

$579.00 – $587.00

🏷️ 5% OFF for New Customers. Code: NEW5OFF
📦 Free Shipping and Traceable Delivery by USPS or DHL

With L5P downpipe-back exhaust unleash the true power of your 2017-2023 Chevrolet Silverado or GMC Sierra 2500 & 3500HD 6.6L Duramax L5P with the Black Bandit Downpipe-Back Race Exhaust System. This top-tier exhaust system begins right at the downpipe, allowing for the removal of both the catalytic converter and DPF filter, thereby significantly enhancing overall vehicle performance.

Notably, this product is not compatible with Cab & Chassis trucks. Moreover, it is designed solely for off-road use and requires race tuning to operate effectively.

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Description

You can choose between 4-inch and 5-inch exhausts based on your specific vehicle needs. Both options provide excellent performance, but the size difference can cater to different application requirements.

Key Product Features:

  • Durable stainless steel piping available in 4″ or 5″ for maximum longevity.
  • Downpipe-Back Race Exhaust design ensures optimal performance.
  • OE-style hangers for easy and secure installation.
  • Enhanced performance: Experience a noticeable boost in power with each drive.
  • Decreased EGTs: Lower your Exhaust Gas Temperatures, ensuring a healthier engine.
  • Optimized exhaust flow: Boost efficiency and performance.
  • Improved breathing: Help your engine breathe easier, further increasing power output.
  • No bungs: Ensures smoother, unobstructed exhaust flow.
  • Fuel efficiency: Increase in fuel efficiency translates to savings at the pump.
  • Optional muffler: Choose to add a muffler for a quieter and more refined exhaust note.

Important Reminders:

This product is for off-road and race use only and requires race tuning for optimal performance. Moreover, you will feel the difference in both power and efficiency with the L5P downpipe-back exhaust.

With these benefits, your truck’s performance will rise to a whole new level. Order yours today and see the difference for yourself!

SKU: HS_AEFOI Category: Exhaust System Tag: Duramax L5P 6.6L (2017-2019)

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It will take up to 1-2 business days to process your orders, Our team will ship out your item by USPS or DHL and our transit time on orders range from 7-10 business days(Usually it takes 3-5 business days). 

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Hear it From Those That Know

more than 2000 glowing customers are using our products

The boost controller from HS minimaxx tuner unlocked my diesel truck's true potential. After installation, I noticed smoother shifts and an impressive increase in overall engine responsiveness. Great Experience.

Michael R. Verified Buyer

I recently upgraded my truck with a HS minimaxx performance tuner. The noticeable improvement in horsepower and the fast installation make it an absolutely excellent purchase. recommended!

Lauren K. Verified Buyer

My experience with its diesel tuner was outstanding. Installation was hassle-free, and even novice mechanics can improve performance significantly. This upgrade truly exceeded my expectations.

Kevin M. Verified Buyer

HS minimaxx tuner`s performance parts have revolutionized my truck’s driving experience. Installation was simple and effective, leading to a significant boost in horsepower and overall vehicle performance.

Rebecca S. Verified Buyer

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  • Parts
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  • Dodge / Ram Eco Diesel
    • 3.0L Ram EcoDiesel (2014-2019)
  • Duramax
    • 2.8L GM Duramax LWN (2016-2019)
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    • 6.6L GM Duramax L5P (2020-2024)
    • 6.6L GM Duramax LB7 (2001-2004)
    • 6.6L GM Duramax LBZ (2006-2007)
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    • 6.6L GM Duramax LML (2011-2015)
    • 6.6L GM Duramax LML (2015.5-2016)
    • 6.6L GM Duramax LMM (2007.5-2010)
  • Ford Powerstroke
    • 3.0L Ford Powerstroke (2018-2020)
    • 6.0L Ford Powerstroke (2003-2007)
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    • 6.7L Ford Powerstroke (2011-2014)
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  • All Categories
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