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USD 1331.9 1331.9 1496.9
Part #:

HSP LLY/LBZ Max Air Flow Bundle

2006-2007 GM 6.6L Duramax LLY/LBZ
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FROM 1331.9

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Engineered for performance, the HSP LLY/LBZ Max Air Flow Bundle is a quality air intake system for your 2006-2007 GM 6.6L Duramax LLY/LBZ. The Max Air Flow Bundle features a 4” Intake Tube and HSP’s signature heat shield that prevents warm air from entering the engine. 3” mandrel bent Hot and Cold Side Tubes included with the Max Air Flow Bundle pair perfectly with the Max Flow Y-bridge and Turbo Mouthpiece. The HSP 2” Up Pipe is a part of the Max Air Flow Bundle and is constructed from .120” wall tubing. Made in the USA, the Max Air Flow Bundle includes 5 layer silicon boots and comes in multiple color options.

  • Made In The USA
  • Improves Air Flow
  • Multiple Color Options
  • Replaces Underperforming Components

Product Options

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


  • Manufacturer Name HSP
  • Shipping Weight 40.00 lb.
  • Shipping Length 48 in.
  • Shipping Width 16 in.
  • Shipping Height 16 in.
  • Fuel Type Diesel
  • Prop 65 WARNING: Cancer & Reproductive Harm -


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XDP continues to closely monitor the COVID-19 (Coronavirus) outbreak. As an integral part of the automotive supply chain, at this point all call centers and distribution centers remain fully operational to ensure we keep vital service components flowing to vehicles used in transport of goods and emergency response. To ensure the health of our employees, families, and customers, we have made the following procedural changes:

  • UPDATE: Effective 6/1 Customer Service resumes normal business hours of M-F 8:30 – 9:00pm EST.
  • Effective 3/18 we have decided to temporarily close both of our retail stores in NJ and NV.
  • Our technical sales team remains available Mon-Fri 8:30am-9pm and Saturday 10:30am-7pm EST.
  • All employees have been encouraged to follow the CDC's recommendations at home and in the workplace.
The circumstances of this virus are fast moving, as such, we will continue to update you with any further operational adjustments as needed. As always, we value your business and appreciate your patience as we manage this situation together.
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.