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USD 1927 1927 2202
Part #:

HSP LB7 Deluxe Max Air Flow Bundle

2003-2004 GM 6.6L Duramax LB7 (Federal Emissions)
Part #:
FROM 1927
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Install the HSP LB7 Deluxe Max Air Flow Bundle to your 2003-2004 GM 6.6L Duramax LB7 and get a quality air intake system that is engineered to perform. The Deluxe Max Air Flow Bundle features a 4” Intake Tube that increases airflow and HSP’s signature Heat Shield Box that prevents warm air from entering the system. The Deluxe Max Air Flow Bundle has 3” mandrel bent Hot and Cold Side Tubes that perform well when combined with the HSP Max Flow Y-bridge and Turbo Mouthpiece. HSP’s 2” Up Pipe included in the Deluxe Max Air Flow Bundle is constructed from .120” wall tubing and includes HSP’s Replacement Cooling Tank. Made in the USA, the Deluxe Max Air Flow Bundle comes with multiple color options and 5 layer silicon boots.

  • Made In The USA
  • Improves Air Flow
  • Multiple Color Options
  • Replaces Underperforming Components
Application Notes:
This product is designed for the Federal Emissions LB7 models without EGR.

Vehicle Applications

2003 GMC 6.6L LB7 Duramax
2003 Chevy 6.6L LB7 Duramax
2004 GMC 6.6L LB7 Duramax
2004 Chevy 6.6L LB7 Duramax

Product Options

184-HSP-W White
184-HSP-SB Satin Black
184-HSP-RAW Raw
184-HSP-O Orange
184-HSP-GB Gloss Black
184-HSP-DG Dark Grey
184-HSP-CR Candy Red
184-HSP-CP Candy Purple
184-HSP-CB Candy Blue
184-HSP-BR Blood Red


  • Manufacturer Name HSP
  • Shipping Weight 50.00 lb.
  • Shipping Length 48 in.
  • Shipping Width 16 in.
  • Shipping Height 16 in.
  • Fuel Type Diesel
  • Prop 65 Prop 65 WarningWARNING: Cancer & Reproductive Harm -
  • Internal LR


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Emissions Notice

This product is not legal for sale or street use in California. Certain aftermarket products are subject to governmental emission standards regulated by the California Air Resources Board. In order for these products to be legal on a specific vehicle in California, the part number must receive a CARB Executive Order (EO) number. This number makes the part legal for use only on specific years, makes and models of vehicles. A decal with CARB EO number for these parts must be displayed in the engine bay to satisfy smog inspection requirements.