aFe POWER 54-80882 Magnum FORCE Stage-2 Si Pro 5R Cold Air Intake System

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aFe POWER 54-80882 Magnum FORCE Stage-2 Si Pro 5R Cold Air Intake System


2006-2007 LLY/LBZ GM Duramax

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Available Filter Options

Oil Free
99.2% Efficiency

Highest Flow
98.6% Efficiency
Best Protection
99.7% Efficiency

Increase horsepower, fuel efficiency, & throttle response, all while decreasing turbo spool up time and lowering exhaust gas tempatures.  AFE air intake systems are dyno proven to boosts engine performance. The single-piece, steel heat shield blocks out hot air and pulls in more cold air than sealed systems. The high quality AFE filter works great on paved or dirt roads.  Intake system includes a plastic intake tube.


  • Stage 2 open design optimizes airflow, increasing horsepower and torque
  • Includes 16-gauge, powder coated steel heat shield that replaces the stock air box
  • Single-piece construction makes installation easy
  • Includes molded plastic intake tube that replaces the stock intake tube
  • Without pleats or breaks in the tube, turbulence decreases, boosting horsepower and torque
  • Great for any driving conditions
  • Up to 99.7% filtration efficiency
  • Washable and reusable
  • Maintenance recommended every 25,000 to 30,000 miles
  • Stainless steel installation hardware provided
  • Made in the USA
  • Limited lifetime warranty