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Sinister Diesel Cold Air Intake 13-16 Chevy / GMC Duramax 6.6L LML

Sinister Diesel Cold Air Intake 13-16 Chevy / GMC Duramax 6.6L LML

SD-CAI-LML-13

In stock

$470.58 USD
$649.99 USD $470.58 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Sinister Diesel Cold Air Intake for 2013–2016 Chevy and GMC Duramax 6.6L LML engines is a high-performance upgrade designed to enhance engine efficiency by increasing airflow. Constructed from precision CNC mandrel bent aluminum tubing, this intake ensures smooth airflow and durability. It features an oversized, long-lasting reusable cotton filter media to maximize air intake while maintaining filtration. The tubing is polished and powder coated in Sinister Diesel’s signature blue finish, providing corrosion resistance and an attractive under-hood appearance. This cold air intake significantly improves throttle response and turbo spool-up, delivering better performance and fuel economy for a variety of driving conditions.

This intake system is specifically engineered for 2013–2016 Chevy and GMC trucks equipped with the 6.6L Duramax LML engine. It is ideal for daily driving, towing, and racing applications, offering a reliable performance boost across multiple use cases. The kit includes the CNC mandrel bent aluminum intake tube, reusable cotton media filter, silicone couplers, and all necessary mounting hardware for a straightforward, drop-in installation using basic hand tools. Designed and fabricated by Sinister Diesel, this intake is a direct replacement that pairs well with Sinister Diesel exhaust and tuner products to maximize your truck’s potential.

Overview

Sinister Diesel Cold Air Intake

Fits 2013–2016 Chevy and GMC Duramax 6.6L LML

Part #: SD-CAI-LML-13

Overview

The Sinister Diesel Cold Air Intake is designed to enhance the airflow to your 6.6L Duramax engine, helping it run more efficiently and responsively. Ideal for owners of 2013 to 2016 Chevy and GMC trucks equipped with the Duramax LML engine, this intake supports improved throttle response and faster turbo spool-up. Whether you use your truck for daily driving, towing, or even racing, this cold air intake is engineered to deliver reliable performance gains and better fuel economy.

Key Features

This cold air intake kit combines durable materials and thoughtful design to optimize your truck’s engine breathing:

  • Precision CNC mandrel bent aluminum tubing for smooth, unrestricted airflow and a perfect fit
  • Oversized, long-lasting reusable cotton filter media to maximize air intake while maintaining filtration
  • Polished and powder coated in Sinister Diesel’s signature blue finish to resist corrosion and enhance under-hood appearance
  • Significantly improves throttle response and turbo spool-up for enhanced driving dynamics
  • Suitable for a variety of uses including daily driving, towing, and racing applications
  • Designed for easy, drop-in installation using basic hand tools with minimal experience required
  • Includes all necessary mounting hardware and durable silicone couplers for secure fitting

Construction & Design

The intake features CNC mandrel bent aluminum tubing that ensures smooth airflow without restrictions or turbulence. The tubing’s polished surface and powder coating provide excellent corrosion resistance and a clean, professional look under the hood. The reusable cotton filter media is oversized to allow maximum air volume while maintaining long service life and easy maintenance.

Installation & Fitment

This kit is engineered for a straightforward, drop-in installation on 2013–2016 Chevy and GMC trucks with the 6.6L Duramax LML engine. It includes all mounting hardware and silicone couplers needed for a secure and durable fit, making it accessible for users with basic hand tools and limited mechanical experience.

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