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USD 349.99 370.99
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AEM 21-8017D Brute Force Intake System

2004.5-2005 GM 6.6L Duramax LLY
Part #:
FROM 349.99
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Upgrade the intake system in your 2004.5-2005 GM 6.6L Duramax LLY with the AEM Brute Force Diesel Intake System 21-8017D. Specially designed and tuned to increase horsepower while improving engine sound and acceleration. The AEM Brute Force Intake Systems feature a low-restriction aluminum intake tube and installs easily with normal hand tools. Once installed, your engine will breathe through a high-flowing, washable and re-usable oil-free filter media that can last up to 100,000 miles before cleaning (depending on driving conditions). 

  • Increased Flow 
  • Increased Performance
  • Mandrel-Bent Aluminum Intake Tube
  • AEM Lifetime Limited Warranty 

Product Options

21-8017DC Silver Powder Coat Finish
21-8017DP Polished Finish


  • Manufacturer Name AEM
  • Shipping Weight 10.30 lb.
  • Shipping Length 24.5 in.
  • Shipping Width 20.5 in.
  • Shipping Height 12.75 in.
  • EO Number D-670-15
  • Warranty Yes
  • Warranty Info Limited Lifetime
  • Prop 65 WARNING: Cancer & Reproductive Harm -


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