{"product_id":"hsp-diesel-deluxe-max-air-flow-bundle-for-2011-2012-chevrolet-and-gmc-lml-duramax","title":"HSP Diesel Deluxe Max Air Flow Bundle for 2011-2012 Chevrolet and GMC LML Duramax","description":"\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\"\u003e\n\u003ch2\u003eHSP 2011-2012 Chevrolet \/ GMC Deluxe Max Air Flow Bundle\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 584-1-HSP\u003c\/p\u003e\n\u003cp\u003eThe 584-1-HSP is best known as the Deluxe Max Air Flow Bundle for the 2011-2012 LML Duramax-equipped Chevrolet and GMC trucks. This bundle includes everything HSP Diesel manufactures for the LML platform to increase airflow, performance, and reliability in one complete kit.\u003c\/p\u003e\n\u003ch3\u003eWhat Is the Deluxe Max Air Flow Bundle for the LML?\u003c\/h3\u003e\n\u003cp\u003eDesigned for truck owners looking to overhaul their intake, intercooler, and coolant systems all at once, this bundle improves factory systems without requiring a turbo or injection system upgrade. It also supports drop-in turbochargers and aftermarket fuel systems.\u003c\/p\u003e\n\u003ch4\u003eCold Air Intake\u003c\/h4\u003e\n\u003cp\u003eBuilt with a 4.5\" mandrel-bent intake tube and a high-flow filter, this intake system uses an open design and heat shield box to reduce heat soak. On average, dyno tests show gains of 20 horsepower and 58 lb-ft of torque.\u003c\/p\u003e\n\u003ch4\u003eHot Side Intercooler Tube\u003c\/h4\u003e\n\u003cp\u003eReplaces the failure-prone factory pipe and eliminates the need for the lower intercooler boot by using a straight-through 3\" mandrel-bent pipe. This reduces turbulence and improves airflow by up to 40%.\u003c\/p\u003e\n\u003ch4\u003eMax Flow Bridge and Cold Side Tube\u003c\/h4\u003e\n\u003cp\u003eIncludes a two-piece, O-ring sealed Max Flow Bridge and a 3\" mandrel-bent cold side tube. Together, they improve airflow, reliability, and boost control across the charge air system.\u003c\/p\u003e\n\u003ch4\u003eUpper Coolant Tube\u003c\/h4\u003e\n\u003cp\u003eAluminum construction replaces the stock rubber hose to eliminate the risk of cracking and improves the look of your engine bay with powder coat finish options.\u003c\/p\u003e\n\u003ch4\u003e2\" Replacement Up-Pipes\u003c\/h4\u003e\n\u003cp\u003eFabricated from 304 stainless steel with sleeved bellows. These high-flow pipes reduce EGTs, improve spool-up, and resist fatigue over time.\u003c\/p\u003e\n\u003ch4\u003eMax Flow Intake Mouthpiece\u003c\/h4\u003e\n\u003cp\u003eThe Max Flow O-ring-sealed intake mouthpiece ensures proper airflow into the turbo and eliminates leaks from unfiltered air, completing the airflow upgrade system.\u003c\/p\u003e\n\u003ch4\u003eFactory Replacement Coolant Tank\u003c\/h4\u003e\n\u003cp\u003eThe OEM plastic tank is known to yellow and crack. HSPs hand-assembled aluminum tank drops into the factory location and includes provisions for the OEM low coolant sensor.\u003c\/p\u003e\n\u003ch3\u003eWhats Included:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Hotside Tube (HSP-IN-218)\u003c\/li\u003e\n\u003cli\u003e1x Bridge (HSP-IN-223)\u003c\/li\u003e\n\u003cli\u003e1x Coldside (HSP-IN-228)\u003c\/li\u003e\n\u003cli\u003e1x Max Flow Turbo Inlet (HSP-IN-216-2)\u003c\/li\u003e\n\u003cli\u003e1x 4.5\" Cold Air Intake Tube (HSP-IN-150-12)\u003c\/li\u003e\n\u003cli\u003e1x 4.5\" Hole Heatshield Box (HSP-IN-749)\u003c\/li\u003e\n\u003cli\u003e1x Heatshield Box Lid (HSP-IN-746)\u003c\/li\u003e\n\u003cli\u003e1x Factory Replacement Tank (HSP-IN-708-14)\u003c\/li\u003e\n\u003cli\u003e1x Radiator Hose Tube w\/Logo (HSP-IN-239-1)\u003c\/li\u003e\n\u003cli\u003e1x 2\" Stock Replacement Up Pipe - Driver- Ceramic Coated (HSP-IN-281-C)\u003c\/li\u003e\n\u003cli\u003e1x 2\" Stock Replacement Up Pipe - Passenger - Ceramic Coated (HSP-IN-280-C)\u003c\/li\u003e\n\u003cli\u003e1x 4.5\" Filter (RFB-413-RFAB)\u003c\/li\u003e\n\u003cli\u003e4x 1\/8\" Aluminum Rivet (RFB-098-RFAB)\u003c\/li\u003e\n\u003cli\u003e3x 10-32 x 3\/8\" Button Head Screws(RFB-099-RFAB)\u003c\/li\u003e\n\u003cli\u003e16x Trim Lock (RFB-411-RFAB)\u003c\/li\u003e\n\u003cli\u003e1x Heatshield Box Lid Backer Plate (RFB-746-BP-RFAB)\u003c\/li\u003e\n\u003cli\u003e2x M4x.7x10mm Bolt (RFB-901-RFAB)\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 Radiator Cap (RFB-806-RFAB)\u003c\/li\u003e\n\u003cli\u003e2x 4.5\" T-Bolt Clamp (RFB-435-RFAB)\u003c\/li\u003e\n\u003cli\u003e1x 4.5\" x 4\" Straight Boot (RFB-495-RFAB)\u003c\/li\u003e\n\u003cli\u003e1x 2.25\" T-Bolt Clamp (RFB-420-RFAB)\u003c\/li\u003e\n\u003cli\u003e3x 3\" T-Bolt Clamp (RFB-422-RFAB)\u003c\/li\u003e\n\u003cli\u003e1x 3\"x4\" Straight Boot (RFB-430-RFAB)\u003c\/li\u003e\n\u003cli\u003e1x 2.25\" to 3\" Reducer Boot (RFB-441-RFAB)\u003c\/li\u003e\n\u003cli\u003e1x Up-pipe Gasket (Turbo Side) (RFB-821-RFAB)\u003c\/li\u003e\n\u003cli\u003e1x Up-Pipe Gasket (Manifold Side) (RFB-822-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 LML Rear Cover Coolant Fitting (RFB-809-RFAB)\u003c\/li\u003e\n\u003cli\u003e1x LML 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\u003cli\u003e14x 1\/2\" Heater Hose (RFB-400-RFAB)\u003c\/li\u003e\n\u003cli\u003e3x 1\/2\" Worm Gear Clamp (RFB-405-RFAB)\u003c\/li\u003e\n\u003cli\u003e1x 1\" Worm Gear Clamp (RFB-406-RFAB)\u003c\/li\u003e\n\u003cli\u003e1x Low Coolant Sensor (RFB-460-RFAB)\u003c\/li\u003e\n\u003cli\u003e1x 3\/8\" Coolant Plug - Aluminum (RFB-808-RFAB)\u003c\/li\u003e\n\u003cli\u003e4x 1 3\/4\" Worm Gear Clamp (RFB-408-RFAB)\u003c\/li\u003e\n\u003cli\u003e1x 1.75\" 90degree Boot - Rubber (RFB-433-RFAB)\u003c\/li\u003e\n\u003cli\u003e1x 1.75\"x3\" Straight Boot - Rubber (RFB-437-RFAB)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecial Note:\u003c\/h3\u003e\n\u003cp\u003eHSP Diesel is currently transitioning boot styles. Some kits may ship with unbranded boots. This change helps us maintain high availability and quality.\u003c\/p\u003e\n\u003ch3\u003eVehicle Fitment:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLML: 2011-2012 (8th digit of VIN = 8)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHow to Verify:\u003c\/strong\u003e The 8th character of your VIN represents the engine code. The 10th character indicates the model year.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Although the VIN code is the same as later years, small engine bay changes make this kit specific to 2011-2012 trucks only.\u003c\/p\u003e\n\u003ch3\u003eOverview:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIncreased performance and airflow\u003c\/li\u003e\n\u003cli\u003eOptimized for stock and drop-in setups\u003c\/li\u003e\n\u003cli\u003e4.5\" Cold Air Intake for maximum air volume\u003c\/li\u003e\n\u003cli\u003e3\" Mandrel-Bent Hot and Cold Side Tubes\u003c\/li\u003e\n\u003cli\u003eHigh-strength 5-layer silicone boots\u003c\/li\u003e\n\u003cli\u003ePowder coat options available\u003c\/li\u003e\n\u003cli\u003eUpgrades and replaces common failure points\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOur Warranty\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHSP No BS Limited Lifetime Warranty\u003c\/strong\u003e\u003cbr\u003eWe stand firmly behind our products. For warranty terms, support, and the claims process, \u003ca href=\"{{store%20url='hsp-warranty'}}\" title=\"Read the entire HSP Limited Lifetime Warranty!\"\u003eclick here\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"HSP Diesel Performance","offers":[{"title":"Unfinished Raw","offer_id":67757089816868,"sku":"584-1-HSP-RAW","price":2730.56,"currency_code":"USD","in_stock":true},{"title":"Polar White","offer_id":67757089849636,"sku":"584-1-HSP-W","price":3020.56,"currency_code":"USD","in_stock":true},{"title":"Silk Satin Black","offer_id":67757089882404,"sku":"584-1-HSP-SB","price":3020.56,"currency_code":"USD","in_stock":true},{"title":"M\u0026M Orange","offer_id":67757089915172,"sku":"584-1-HSP-O","price":3020.56,"currency_code":"USD","in_stock":true},{"title":"Ink Black","offer_id":67757089947940,"sku":"584-1-HSP-GB","price":3020.56,"currency_code":"USD","in_stock":true},{"title":"Kingsport Gray","offer_id":67757089980708,"sku":"584-1-HSP-DG","price":3020.56,"currency_code":"USD","in_stock":true},{"title":"Illusion Cherry","offer_id":67757090013476,"sku":"584-1-HSP-CR","price":3020.56,"currency_code":"USD","in_stock":true},{"title":"Illusion Purple","offer_id":67757090046244,"sku":"584-1-HSP-CP","price":3020.56,"currency_code":"USD","in_stock":true},{"title":"Illusion Blueberry","offer_id":67757090079012,"sku":"584-1-HSP-CB","price":3020.56,"currency_code":"USD","in_stock":true},{"title":"Flag Red","offer_id":67757090111780,"sku":"584-1-HSP-BR","price":3020.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/4019\/6388\/files\/584-1-hsp-raw-main.webp?v=1792075365","url":"https:\/\/stainlessdiesel.com\/products\/hsp-diesel-deluxe-max-air-flow-bundle-for-2011-2012-chevrolet-and-gmc-lml-duramax","provider":"Stainless Diesel ","version":"1.0","type":"link"}