Duramax and Cummins 11.5 Inch AAM Rear Axle Differential Cover Bengal Orange Single Stage Powder Coating WCFab

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Intake Kit, 4 Inch, for 2004.5-2005 Duramax LLY, Illusion Lite Blue

  • Intake Size 4 Inch
  • Sold As Kit
  • Finish Type Powder Coated
  • Finish Color Illusion Lite Blue


  • Our Stage 2 intake kit includes our 3 1/2 Inch fabricated Intake Horn, WCF100637
  • 4 Inch Intake
  • Dry Air Filter
  • Outerwear's Pre-Filter Cover
  • Boots and Clamps
  • Custom Two Stage Powder Coating

2004.5-2005 LLY Duramax 4 Inch high flow intake kit for factory turbo. This Intake is for use with a FACTORY, AFE, or S&B intake (turbo inlet) horn. If you are using an LBZ/LMM style intake horn please call to order special kit WCF100683.