5 Inch Exhaust Kits | GM Duramax 6.6 LML | 2011-2016

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    ✔ In stock, ready to ship
Vehicle Fitment
Make: GM/Chevy
Engine: 6.6L
Year: 2011 - 2016
Year: 2011-2015
2011-2015
2015.5-2016
Muffler Option: Straight Pipe
Straight Pipe
With Muffler
Up-Pipe & Down-Pipe: None
None
Up-Pipe
Down-Pipe
Both
From: $675 USD

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Description

5 Inch Exhaust Kits | GM Duramax 6.6 LML | 2011-2016 

Experience the perfect balance of power and sound with our premium 2011-2016 Chevy/GMC Duramax 6.6L Diesel L5P 5 Inch Exhaust System. This kit optimizes engine performance, delivering improved flow and an aggressive tone.

Main Components:

  • Downpipe: This pipe maximizes gas flow from the turbo. Feel the immediate boost in throttle response and power delivery.

  • Muffler: Advanced technology creates a deep, satisfying rumble without drone. You'll love the perfect balance of aggressive sound and quiet cruising.

  • Tailpipe: Precision-engineered for optimal gas evacuation. Enjoy a sleek, integrated look that complements your truck's appearance.

  • Clamps and hangers: High-quality components guarantee a secure, rattle-free installation.

Key Features:

  • Large diameter: The LML Duramax 5 Inch exhaust turbo back optimizes flow for enhanced engine breathing. Enjoy noticeable gains across the entire RPM range.

  • Mandrel-bent tubing: Ensures smooth exhaust path without restrictions. This maintains consistent velocity for peak performance.

  • Bolt-on design: Engineered for straightforward installation using factory points. Save time and reduce costs with this user-friendly system.

  • Downpipe back: Provides a complete solution from turbo to tip. This comprehensive approach maximizes overall benefits.

  • Stainless steel material: Available for superior corrosion resistance. Upgrade to stainless for extended lifespan in harsh environments.

Important Reminder: To ensure smooth operation and prevent check engine lights (CELs) or dash warnings, this exhaust system requires compatible tuning. For optimal performance and seamless integration, we recommend pairing it with the EFI Live AutoCal V3 tuner.

Fitment:

2011, 2012, 2013, 2014, 2015 Chevy/GMC Duramax 6.6L LML

  • Fits all cab configurations (Regular, Double/Extended, Crew).

  • Connection style: These trucks use a V-band style clamp at the downpipe-to-turbo/direct pipe connection.

  • Choose this variation if your truck has the V-band clamp.

2015.5-2016 Chevy/GMC Duramax 6.6L LML

  • Fits all cab configurations.

  • Connection style: These trucks use a 3-bolt flange at the downpipe-to-turbo/direct pipe connection.

  • Choose this variation if your truck has the 3-bolt flange.

Important note (2015 is a split year):
Some 2015 trucks are built with the V-band clamp (2011-2015 style), while others are built with the 3-bolt flange (2015.5-2016 style). Visually verify your connection style of LML 5 Inch straight pipe before ordering to ensure you pick the correct variation.

The Duramax LML 5 Inch Exhaust offers the ultimate combination of power enhancement, durability, and acoustic satisfaction for discerning GM diesel enthusiasts. This Duramax 5 Inch exhaust effectively reduces back pressure. Note: proper engine tuning is crucial for optimal results. 

Please Note
Emissions Compliance Disclaimer
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