Features:
- Outflows factory intake by 53%
- Gains up to 16 horsepower
- Adds up to 42 lb-ft of torque
- Large washable Pro DRY S filter
- Oil-free synthetic filter media
- Clear window for easy filter checks
- One-piece sealed XLPE intake housing
- Reinforced intake tube resists heat soak
- Uses factory air scoop inlets
- Optional auxiliary air inlet included
- Premium T-bolt clamps for durability
- Simple bolt-on installation with minimal parts
High-Performance Intake Upgrade for GM 6.6L Duramax L5P
If you're looking to give your 2020-2025 GM 6.6L Duramax L5P a serious boost in airflow without over-complicating the install, the aFe Momentum HD Cold Air Intake with the Pro DRY S filter is a solid upgrade. Right out of the box, it’s designed to increase performance by replacing the restrictive factory intake system with a larger, smoother, and more efficient setup. You'll notice quicker throttle response, improved airflow, and a cleaner, more refined engine tone the moment you hit the road. What makes this intake stand out is its oversized, oil-free Pro DRY S air filter. It’s a three-layer synthetic media filter that captures dust and debris effectively without sacrificing airflow. Maintenance is simple—just rinse and reuse. The filter itself is housed in a one-piece XLPE (cross-linked polyethylene) enclosure, which helps block engine heat and keeps incoming air cooler and denser. A built-in clear sight window means you can check filter condition in seconds, no tools or disassembly required.
High-Flow Intake Tube with Simple Install
The intake tube is computer-designed and dyno-tuned to deliver the best flow possible while maintaining a factory-tight fit. Paired with premium stainless T-bolt clamps and a reinforced silicone coupling, this system is built to hold up under pressure, even in high-performance applications. Factory air scoop inlets are integrated into the design, and there’s even an auxiliary inlet if you want to pull in additional air for aggressive setups. Additionally, installation is straight-up plug and play. It uses existing mounting points, so you won’t need to chop or modify anything under the hood. Most users can get it installed in under an hour with basic tools.
Fits: 2020, 2021, 2022, 2023, 2024, 2025 GM 6.6L Duramax
Emissions Disclaimer: This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles.
aFe 50-70056D Momentum HD Cold Air Intake System with Pro DRY S Filter | 2020-2025 GM 6.6L Duramax L5P
AFE Power
MSRP:
Was:
Now:
(Inc. Tax)
MSRP:
Was:
Now:
$433.00
(You save
)
(No reviews yet)
Write a Review
Write a Review

AFE Power
aFe 50-70056D Momentum HD Cold Air Intake System with Pro DRY S Filter | 2020-2025 GM 6.6L Duramax L5P
- SKU:
- AFE50-70056D
- UPC:

Add to Cart
The item has been added
AFE Power
aFe 50-70056T Momentum HD Cold Air Intake System with Pro 10R Filter | 2020-2025 GM Duramax 6.6L Duramax L5P
MSRP:
Was:
Now:
(Inc. Tax)
MSRP:
Was:
Now:
$420.00

Add to Cart
The item has been added
AFE Power
aFe Power 51-74002 Momentum HD Cold Air Intake System with Pro DRY S Filter | 2004.5-2005 GM 6.6L Duramax LLY
MSRP:
Was:
Now:
(Inc. Tax)
MSRP:
Was:
Now:
$433.00

Add to Cart
The item has been added
AFE Power
aFe Power 51-74001 Momentum HD Cold Air Intake System with Pro DRY S Filter | 2001-2004 GM 6.6L Duramax LB7
MSRP:
Was:
Now:
(Inc. Tax)
MSRP:
Was:
Now:
$433.00

Add to Cart
The item has been added
AFE Power
aFe Power 51-74004 Momentum HD Cold Air Intake System with Pro DRY S Filter | 2007.5-2010 GM 6.6L Duramax LMM
MSRP:
Was:
Now:
(Inc. Tax)
MSRP:
Was:
Now:
$433.00

Add to Cart
The item has been added
AFE Power
aFe Power 50-74004 Momentum HD Cold Air Intake System with Pro 10R Filter | 2007.5-2010 GM 6.6L Duramax LMM
MSRP:
Was:
Now:
(Inc. Tax)
MSRP:
Was:
Now:
$420.00
!