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Part #: AFE54-81332

AFE 54-81332 Pro 5R Stage 2 SI Magnum Force Intake System

2007.5-2010 GM 6.6L Duramax LMM
Part #: AFE54-81332
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The AFE 54-81332 Pro 5R Stage 2 SI Magnum Force Intake System for your 2007.5-2010 GM 6.6L Duramax increases power, performance and efficiency in your truck. Tested to produce a 12HP and 25 ft-lb increase, all while out flowing the factory intake system by 51%. Fully enclosed in a heat-shielding molded plastic housing, this air intake system features a washable and reusable conical air filter that is constructed from polyurethane for long life and multiple cleaning cycles.

The intake housing features an auxiliary inlet duct for better airflow as well as an attractive brushed aluminum cover that provides ready access to the filter for servicing. This intake system also features a heat-insulating molded plastic tube that replaces the stock intake tract and directs increased air flow with improved volumetric efficiency for maximum performance.  


  • CARB EO# D-550-4
  • Pro 5R Oiled Filter Media
  • Washable & Reusable Filter 
  • +12HP & 25 Ft-Lbs. Power Gain
  • Easy Install - Replaces Factory Air Box


  • MFG. Number 54-81332
  • Manufacturer Name AFE
  • Shipping Weight 16.00 lb.
  • Shipping Length 17 in.
  • Shipping Width 13 in.
  • Shipping Height 24 in.
  • Prop 65 WARNING: Cancer & Reproductive Harm -


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