Innovative Sealed Housing and Maximum-Duty Pro 10R Oiled Media

Engineered specifically for the 2011–2016 Chevy Silverado and GMC Sierra 2500HD/3500HD equipped with the 6.6L LML Duramax diesel engine, the Momentum HD series delivers the ultimate balance of airflow volume and engine protection. It features a durable, heat-resistant cross-linked polyethylene sealed housing complete with an integrated clear sight window for effortless filter inspection. Inside sits a massive 360-degree radial flow air filter utilizing ten layers of progressive oiled cotton gauze media, providing exceptional dust-holding capacity and up to 99.59% cumulative filtration efficiency under harsh towing and off-road environments.

Key Features & Benefits

• Massive Airflow Gains: Outflows factory intake restrictions by up to 52% to significantly enhance throttle response, horsepower, and torque.
• Pro 10R 10-Layer Oiled Media: Ten progressive layers of cotton gauze media deliver industry-leading filtration efficiency and high dust retention.
• Sealed One-Piece XLPE Housing: Rotomolded heat-resistant housing isolates the intake air from hot engine bay temperatures and includes a clear sight window.
• Reinforced Internal Wire Mesh: Filter media is wrapped in rigid expanded metal to prevent filter element collapse under high turbo vacuum.
• Direct Bolt-On Installation: Mounts directly into factory mounting locations using premium stainless steel T-bolt clamps and heavy-duty silicone couplings.

Technical Specifications

• Manufacturer Part Number / SKU: 50-74006-1 (Momentum HD Series)
• Engine Platform: 2011–2016 GM 6.6L V8 LML Duramax Turbo Diesel
• Filter Media Type: Pro 10R (10-Layer Progressive Oiled Cotton Gauze, Washable)
• Housing Material: One-Piece Sealed Cross-Linked Polyethylene (XLPE) with Sight Window
• Street Legal Status: 50-State Emissions Legal (CARB EO Exempt where applicable)
• Warranty: aFe Limited 2-Year Warranty

Vehicle Fitment & Installation Notes

• 2011–2016 Chevrolet Silverado 2500HD / 3500HD – 6.6L LML Duramax Turbo Diesel
• 2011–2016 GMC Sierra 2500HD / 3500HD – 6.6L LML Duramax Turbo Diesel
• Fits Model Years: 2011, 2012, 2013, 2014, 2015, 2016
• Installation Tip: Ensure the factory air temperature and mass airflow sensors are properly aligned and torqued into the roto-molded intake tube pads to maintain precise ECU metering.