2011-2016 Duramax LML Cold Air Intake - HSP Diesel
****These are special order and carry a 4-6 week lead time****
The HSP Cold Air Intake for the 2011-2016 LML Duramax-equipped Chevrolet and GMC diesel trucks, is a game-changer. A cold air intake is often one of the first upgrades diesel owners make ” and HSPs solution is designed for maximum gains and engine bay appeal.
Why Choose the HSP Cold Air Intake?
Factory intakes on turbocharged diesel trucks are known to be restrictive and inefficient. Filters wear out faster than expected and performance suffers. HSP Diesel saw the opportunity to improve on the LML platform, making it an ideal candidate for an upgraded Cold Air Intake system.
What Makes the HSP Cold Air Intake Different?
The HSP Cold Air Intake delivers an average of 20 additional horsepower and 58 lb-ft of torque. This is achieved through a 4.5" mandrel-bent aluminum intake tube, which ensures consistent, unrestricted airflow. The included heatshield box blocks hot engine air, allowing only cooler, denser air into the system ” which translates into more power and efficiency. CNC-machined sensor blocks guarantee a perfect seal and clean installation.
*Special Note: Compatible only with trucks running the factory VGT turbo or drop in style turbos for model years 2011-2016.

