Sinister Diesel Intake Bridge (SDINTELLML) for 2011-2016 Duramax 6.6L LML

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The Sinister Diesel LML Intake Bridge is an aftermarket upgrade for 2011–2016 GM 6.6L Duramax Diesel engines that replaces the restrictive stock piping with larger diameter, CNC mandrel-bent aluminum tubing. This design improves airflow after the throttle valve and heater, reducing restriction for better performance and faster turbo spool. It features a high-gloss blue powder coat for a visually appealing finish and offers a performance and aesthetic improvement over the stock cast aluminum component.

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Description

The Sinister Diesel LML Intake Bridge replaces the restrictive stock piping on your 2011 – 2016 GM 6.6L Duramax Diesel with larger diameter CNC mandrel bent aluminum tubing that optimizes airflow after the throttle valve and heater. The increased diameter of the air path and large radius bends help decrease restriction within the intake for a noticeable increase in performance and turbo spool.

Finished within eye-catching Sinister’s high-gloss blue powder coat, the Sinister Diesel LML Duramax cold air intake bridge provides an upgrade over the stock cast aluminum.

Additional information
Weight 3 lbs
Dimensions 24 × 10 × 10 in
Fitment

Fitment

2016 Chevy/GMC 2500 6.6L

2016 Chevy/GMC 3500 6.6L

2015 Chevy/GMC 2500 6.6L

2015 Chevy/GMC 3500 6.6L

2014 Chevy/GMC 2500 6.6L

2014 Chevy/GMC 3500 6.6L

2013 Chevy/GMC 2500 6.6L

2013 Chevy/GMC 3500 6.6L

2012 Chevy/GMC 2500 6.6L

2012 Chevy/GMC 3500 6.6L

2011 Chevy/GMC 2500 6.6L

2011 Chevy/GMC 3500 6.6L

Features

Features

  • Precision Mandrel Bent 6061 Aluminum Tubing for a Perfect Fit
  • Fully TIG-Welded with Precision CNC Machined Billet Aluminum Flanges
  • Increased Horsepower and Torque
  • 2 Year Warranty
Includes

Includes

  • (1) Sinister Diesel Intake Bridge for GM LML Powdercoated in Sinister Blue
  • (1) Sinister Diesel Blue Anodized Aluminum Resonator Block-Off Plate
  • Required Hardware
Installation

Installation

Installation Instructions

Warning

Warning

This product CANNOT be shipped to California!

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About brand
Sinister Diesel builds performance and reliability parts for diesel trucks. The company focuses on cooling, durability, and proper fitment. Sinister Diesel performance parts support daily driving, towing, and work use. Sinister designs cooling systems, charge pipes, and fuel system components. These parts help manage heat and reduce stress on the engine. Better cooling supports consistent performance under load. Truck owners trust the brand for dependable upgrades. These parts perform well in real-world driving conditions.
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