Sinister Diesel Cold Air Intake Chevy GMC Duramax 6.6L LML 2013-2016

Sinister Diesel Cold Air Intake Chevy GMC Duramax 6.6L LML 2013-2016

The Sinister Diesel Cold Air Intake is a premium enhancement designed specifically for the Chevy GMC Duramax 6.6L LML models produced between 2013 and 2016. This high-performance intake system is engineered to improve airflow to the engine, allowing for greater combustion efficiency and increased horsepower. By replacing the factory air intake, the Sinister Diesel system reduces airflow restrictions and enhances throttle response, providing a noticeable gain in power and torque across the RPM range.

Constructed from high-quality materials, this cold air intake offers durability alongside performance. The system features a large, high-flow air filter that effectively traps contaminants while allowing a substantial volume of clean air to enter the engine. The intake's design minimizes turbulence and heat soak, which commonly occurs with stock intakes. By drawing cooler air from outside the engine bay, it helps to optimize performance during demanding driving conditions, whether towing heavy loads or navigating challenging terrains.

FITMENT:
This cold air intake is designed to fit the Chevy GMC Duramax 6.6L LML models from 2013 to 2016, ensuring a perfect fit and simple installation without modifications. Make sure to verify that your vehicle falls within the specified model years to guarantee compatibility.

Key Features & Benefits

• Enhanced airflow leads to improved engine performance and efficiency.
• High-flow air filter ensures maximum filtration while facilitating greater air volume.
• Durable construction for long-lasting use and reliability in various driving conditions.
• Designed to reduce engine bay heat soak by drawing cooler ambient air.
• Direct fit design allows for an easy, hassle-free installation with no cutting required.
• Optimizes throttle response, making acceleration noticeably sharper.

2013-2016 GMC Sierra 2500 HD, 2013-2016 GMC Sierra 3500 HD, 2013-2016 Chevrolet Silverado 2500 HD, 2013-2016 Chevrolet Silverado 3500 HD

Fitment data from the manufacturer catalogue. Check your engine before ordering, or call us.

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 30-day returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.