{"product_id":"2011-2016-chevrolet-gmc-max-flow-bridge-cold-side-tube-turbo-inlet-ink-black","title":"2011-2016 Chevrolet \/ LML\/ Max Flow Bridge \/ Cold Side Tube \/ Turbo Inlet \/ DURAMAX","description":"\u003ch2\u003eHSP Max Flow Bridge \/ Cold Side Tube \/ Turbo Inlet for 2011-2016 Chevrolet \/ GMC Duramax LML\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 504-HSP\u003c\/p\u003e\n\u003cp\u003eThe 504-HSP Bundle combines the HSP Max Flow Bridge, Cold Side Tube, and Turbo Inlet for 2011-2016 LML Duramax-equipped Chevrolet and GMC trucks. This all-in-one package increases airflow, efficiency, and throttle response — a must-have for serious LML owners.\u003c\/p\u003e\n\u003ch3\u003eMax Flow Bridge Benefits\u003c\/h3\u003e\n\u003cp\u003ePort-matched to the intake runners, the Max Flow Bridge improves airflow and efficiency. Its precision build ensures durability and optimized engine performance.\u003c\/p\u003e\n\u003ch3\u003eCold Side Tube Advantages\u003c\/h3\u003e\n\u003cp\u003eReplaces restrictive, failure-prone factory cold-side pipes with a mandrel-bent aluminum tube, offering smoother airflow, improved boost handling, and enhanced reliability.\u003c\/p\u003e\n\u003ch3\u003eIntake Mouthpiece Features\u003c\/h3\u003e\n\u003cp\u003eHand-fabricated VGT Intake Mouthpiece improves airflow transition, completes the system, and offers optional powder coat finishes for a polished engine bay.\u003c\/p\u003e\n\u003ch3\u003eWhats Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Bridge (HSP-IN-223)\u003c\/li\u003e\n\u003cli\u003e1x Coldside (HSP-IN-228)\u003c\/li\u003e\n\u003cli\u003e1x Fabricated Turbo Inlet (HSP-IN-216-2)\u003c\/li\u003e\n\u003cli\u003e1x 1\/8'' NPT Brass Plug (RFB-811-RFAB)\u003c\/li\u003e\n\u003cli\u003e1x M6x1.0x16mm Flange Bolt (RFB-893-RFAB)\u003c\/li\u003e\n\u003cli\u003e1x Duramax Pre-Made Hose - Rubber (RFB-398-RFAB)\u003c\/li\u003e\n\u003cli\u003e1x 5\/8\" Worm Gear Clamp (RFB-403-RFAB)\u003c\/li\u003e\n\u003cli\u003e1x 1\/2\" Worm Gear Clamp (RFB-405-RFAB)\u003c\/li\u003e\n\u003cli\u003e60x 5\/8\" PCV Hose (RFB-407-RFAB)\u003c\/li\u003e\n\u003cli\u003e4x 3\" T-Bolt Clamp (RFB-422-RFAB)\u003c\/li\u003e\n\u003cli\u003e2x 3\"x4\" Straight Boot (RFB-430-RFAB)\u003c\/li\u003e\n\u003cli\u003e1x 3\/4\" to 5\/8\" Heater Hose Connector (RFB-462-RFAB)\u003c\/li\u003e\n\u003cli\u003e1x 3\/8\" Coolant Plug - Aluminum (RFB-808-RFAB)\u003c\/li\u003e\n\u003cli\u003e1x Rear Cover Coolant Fitting (RFB-809-RFAB)\u003c\/li\u003e\n\u003cli\u003e1x Coolant Plug O-Ring (RFB-813-RFAB)\u003c\/li\u003e\n\u003cli\u003e2x M6x1.0x25mm Flange Bolt (RFB-896-RFAB)\u003c\/li\u003e\n\u003cli\u003e4x M6x1.0x20mm Flange Bolt (RFB-897-RFAB)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eLML: 2011-2016 (VIN Code 8)\u003cbr\u003eNote: Engine code is dictated by the 8th character of the VIN. The 10th character identifies the model year.\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIncreased performance and turbo spool-up\u003c\/li\u003e\n\u003cli\u003eOptional powder coat finishes for engine bay styling\u003c\/li\u003e\n\u003cli\u003eUpgraded high-strength silicone boots\u003c\/li\u003e\n\u003cli\u003eSleek mandrel-bent aluminum tubes replacing factory plastic\u003c\/li\u003e\n\u003cli\u003e3.5\" to 4\" transition for optimal flow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eHSP NO BS LIMITED LIFETIME WARRANTY\u003cbr\u003eAll products are backed by HSP’s hassle-free No BS Lifetime Warranty, ensuring durability and customer satisfaction.\u003c\/p\u003e","brand":"HSP","offers":[{"title":"Default Title","offer_id":51850597400859,"sku":"504-HSP","price":1150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/5757\/3147\/files\/Screenshot2026-03-04at10.10.19AM.png?v=1772644308","url":"https:\/\/wwmperformance.com\/products\/2011-2016-chevrolet-gmc-max-flow-bridge-cold-side-tube-turbo-inlet-ink-black","provider":"WWM Performance","version":"1.0","type":"link"}