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