The aFe 50-74006-1 is a Momentum HD cold air intake system for 2011-2016 GM 2500 HD and 3500 HD trucks with the 6.6L Duramax LML turbo diesel. It pairs a sealed roto-molded housing with a large washable Pro 10R oiled filter for high dust capacity and increased airflow over the factory intake. It is 50-state legal under CARB EO D-550-18 and installs as a bolt-on kit.
- Type: Momentum HD cold air intake system
- Filter: washable Pro 10R oiled media
- Housing: sealed roto-molded
- Application: 6.6L Duramax LML turbo diesel
- CARB: 50-state legal under CARB EO D-550-18
- Quantity: kit
- Part number: 50-74006-1
Vehicle Applications
- 2011-2016 Chevrolet Silverado & GMC Sierra 2500 HD / 3500 HD, 6.6L Duramax LML Turbo Diesel V8
FAQ
What is the aFe 50-74006-1?
It is a Momentum HD cold air intake with a Pro 10R filter for 2011-2016 GM 6.6L Duramax LML diesel trucks.
What does it fit?
It fits 2011-2016 Chevrolet Silverado and GMC Sierra 2500 HD / 3500 HD with the 6.6L Duramax LML.
Is it legal in California?
It is 50-state legal under CARB EO D-550-18 for the covered applications.
Is this a genuine aFe part?
Yes. It is genuine aFe part number 50-74006-1.

