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50-70055D AFE Momentum GT Cold Air Intake - Pro Dry S - GM 2020-2021 L5P

SKU: AFE50-70055D
Mftr. Part#: 50-70055D
UPC: 802959508671
Manufacturer: AFE Power
Gain up to 13HP and 16 lbs-ft torque with aFE's Momentum HD Pro Dry S filter Cold Air Intake System for your 2020-2021GMC/Chevy Duramax 6.6L L5P turbo diesel. Outflows the factory intake by up to 28%.

PRODUCT DETAILS (click to expand)

Mftr. Part#50-70055D
Weight (lbs.):18.00 lbs.
Dimensions:15.00" x 28.00" x 17.00"

PRODUCT SPECS (click to expand)

Attribute nameAttribute value
Product TypeCold Air Intake
Filter Media TypeDry
Truck FamilyGM Duramax L5P 2020-2021
AFE MediaPro Dry-S


This 360-degree radial flow air filter features our Dry S media with 5 layers of progressively finer cotton gauze media for maximum performance. aFe's Pro Dry S media provides your engine with the largest amount of high-flowing air, usually resulting in the highest power gains out of all aFe's filter media options. This media is perfect for street use, it's inverted top makes for more filter surface area, resulting in longer service intervals. Momentum's innovative filter-to-housing interface was built to feature the largest air filter possible. Once the system is installed the air filter can be easily removed from the housing for maintenance by only uninstalling the intake tube. This system features a high quality, computer-designed dyno tuned intake tube to achieve maximum power gains while maintaining a perfect fit its XPLE material is heat soak resistant and extremely durable.


  • Outflows factory intake by 28%
  • Measured flow: 550 CFM @ 7" H2O
  • Washable and reusable Pro Dry S air filter
  • Innovative filter-to-housing interface for easy installation
  • Clear sight window for convenient filter inspection
  • Premium T-Bolt clamps and a bellows coupling provide a secure seal