{"product_id":"hsp-diesel-max-flow-bridge-and-cold-side-tube-behind-alternator-style-2006-2010-duramax-lbz-lmm","title":"HSP Diesel Max Flow Bridge and Cold Side Tube - Behind Alternator Style 004-HSP | 2006-2010 Duramax 6.6L LBZ\/LMM","description":"\u003cp\u003eThe 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.\u003c\/p\u003e\n\u003ch3\u003eFitment:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLBZ: 2006–2007 (VIN Code 2 or D)\u003c\/li\u003e\n\u003cli\u003eLMM: 2007.5–2010 (VIN Code 6)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKit Includes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Bridge Section (HSP-IN-220)\u003c\/li\u003e\n\u003cli\u003e1x Coldside Behind Alternator Tube (HSP-IN-202)\u003c\/li\u003e\n\u003cli\u003e1x Bridge Neck (HSP-IN-743-2)\u003c\/li\u003e\n\u003cli\u003e1x Bridge Neck O-Ring (RFB-670-RFAB)\u003c\/li\u003e\n\u003cli\u003e1x 1\/8\" NPT Brass Plug (RFB-811-RFAB)\u003c\/li\u003e\n\u003cli\u003e2x Bridge Neck Studs (RFB-902-RFAB)\u003c\/li\u003e\n\u003cli\u003e2x Bridge Neck 12-Point Nuts (RFB-903-RFAB)\u003c\/li\u003e\n\u003cli\u003e24x 5\/8\" Heater Hose (RFB-401-RFAB)\u003c\/li\u003e\n\u003cli\u003e2x 5\/8\" Worm Gear Clamps (RFB-403-RFAB)\u003c\/li\u003e\n\u003cli\u003e4x 3\" T-Bolt Clamps (RFB-422-RFAB)\u003c\/li\u003e\n\u003cli\u003e2x 3\"x4\" Straight Boots (RFB-430-RFAB)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEliminates factory intake restrictions\u003c\/li\u003e\n\u003cli\u003eSupports higher boost levels for modified trucks\u003c\/li\u003e\n\u003cli\u003eOEM-style fitment ensures reliability and durability\u003c\/li\u003e\n\u003cli\u003eImproves airflow for better performance and throttle response\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HSP","offers":[{"title":"Default Title","offer_id":51924129743131,"sku":"004-HSP","price":845.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/5757\/3147\/files\/Screenshot2026-03-23at8.15.58AM.png?v=1774275392","url":"https:\/\/wwmperformance.com\/products\/hsp-diesel-max-flow-bridge-and-cold-side-tube-behind-alternator-style-2006-2010-duramax-lbz-lmm","provider":"WWM Performance","version":"1.0","type":"link"}