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GDP Downpipe-Back Exhaust System – Single Exit for 2015.5–2016 GM 6.6L Duramax LML

Price range: $89.74 through $99.53

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Description

Built to Last:

  • Constructed from heavy-duty T409 stainless steel for maximum durability.
  • Mandrel-bent for a perfect fit and improved airflow.
  • Improved flanges ensure a leak-free connection.

Effortless Installation:

  • Includes clamps, pre-welded contour bent hangers, and strong flanges for a hassle-free installation.

Performance Gains:

  • Expect increased horsepower, lower Exhaust Gas Temperatures (EGTs), and improved airflow.
  • Unleash your truck’s potential and let it breathe easier with GDP!
  • Hear the difference! GDP performance exhaust delivers a throatier sound.

Fitment:

  • Fit for specific cab and box configurations (EC-CC/SB-LB-Dually) on 2015.5-2016 GM 2500/3500 6.6L Duramax LML.
  • Important Note: These kits will only fit models with the OEM-style 3-bolt flange on the turbo direct pipe.

Features:

  • OEM Style 3 Bolt Flange for a secure and familiar fit.
  • No Bungs, allowing for customization based on your specific needs.

Important Disclaimer:

  • This product requires aftermarket tuning and is intended for off-road competition use only.
  • Installation on emission-controlled vehicles may violate regulations. Please check your local laws before installation.

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Additional information

Size

5"

Muffler

No Muffler, With Muffler

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