HSP
HSP Diesel Max Flow Bridge and Cold Side Tube - Behind Alternator Style 004-HSP | 2006-2010 Duramax 6.6L LBZ/LMM
HSP Diesel Max Flow Bridge and Cold Side Tube - Behind Alternator Style 004-HSP | 2006-2010 Duramax 6.6L LBZ/LMM
SKU:004-HSP
SELECT FITMENT
See If This Product Fits Your Vehicle
Couldn't load pickup availability
While many of our products are stocked in our warehouse, inventory levels can change quickly. If you need to confirm availability before placing your order, please call or text 970-778-0792.
The HSP Max Flow Y-Bridge and Cold Side Tube kit is a performance-focused upgrade for LBZ and LMM Duramax trucks. This complete kit combines a high-flow intake bridge with a mandrel-bent cold side tube to eliminate factory restrictions and improve airflow efficiency. Perfect for both stock and modified trucks, this setup supports higher boost levels while maintaining OEM-style fitment and durability.
Fitment:
- LBZ: 2006–2007 (VIN Code 2 or D)
- LMM: 2007.5–2010 (VIN Code 6)
Kit Includes:
- 1x Bridge Section (HSP-IN-220)
- 1x Coldside Behind Alternator Tube (HSP-IN-202)
- 1x Bridge Neck (HSP-IN-743-2)
- 1x Bridge Neck O-Ring (RFB-670-RFAB)
- 1x 1/8" NPT Brass Plug (RFB-811-RFAB)
- 2x Bridge Neck Studs (RFB-902-RFAB)
- 2x Bridge Neck 12-Point Nuts (RFB-903-RFAB)
- 24x 5/8" Heater Hose (RFB-401-RFAB)
- 2x 5/8" Worm Gear Clamps (RFB-403-RFAB)
- 4x 3" T-Bolt Clamps (RFB-422-RFAB)
- 2x 3"x4" Straight Boots (RFB-430-RFAB)
Benefits:
- Eliminates factory intake restrictions
- Supports higher boost levels for modified trucks
- OEM-style fitment ensures reliability and durability
- Improves airflow for better performance and throttle response
