2007.5 – 2022 6.7 Cummins Intake Horn Upgrade Color:Textured Black 0L Duramax was engineered to

0L Duramax was engineered to minimize air restriction and flow better than stock

Exergy Performance is a division of Engineering and is focused on the unique needs of high-performance diesel applications

Clutch Count: DIRECT 6 (20% increase over stock)

Only active when boost over 15psi

2007.5 – 2022 6.7 Cummins Intake Horn Upgrade Color:Textured Black 0L Duramax was engineered toThey are powdercoated a nice wrinkle black and look very clean and the mating flange is machined flat in house to ensure you get a perfect seal and performance. they come with all hardware needed and two 1 8ntp ports for boost gauges or water injection. They are very nice pieces and worth every penny to do while cleaning up that engine bay. They help compliment our turbo very nicely getting that cool air to the motor. These intake horns will not work