2011-2016 LML Duramax Upper Coolant Pipe Bengal Silver Single Stage Powder Coating WCFab

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Intake Horn, 3.5 Inch, for 2001-2004 Duramax LB7, Kiwi Green

  • Size 3.5 Inch
  • Sold As Each
  • Finish Type Powder Coated
  • Finish Color Kiwi Green


  • 3 1/2 Inch Intake Horn
  • Stainless Hardware
  • Gasket
  • Custom Single Stage Powder Coating

3 1/2 Inch Turbo Intake Horn for 2001-2004 LB7 Duramax. Compatible with factory IHI Turbo or upgraded drop in IHI Turbos and OEM or aftermarket intakes. Great upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15HP gains while applications with upgraded turbo's can experience as much as 20HP improvements.