{"product_id":"duramax-high-flow-race-exhaust-manifolds","title":"2001-2016 GM 6.6L Duramax High Flow Race Exhaust Manifolds \u0026 Gaskets","description":"\u003ch2\u003eHigh Flow Race Exhaust Manifolds \u0026amp; Gaskets\u003c\/h2\u003e\n\u003cp\u003eCast iron high-flow exhaust manifolds for 2001-2016 GM 6.6L Duramax engines (LB7, LLY, LBZ, LMM, LML). These manifolds flow up to 20% more than the factory cast log manifolds, eliminating the bottlenecks that hold back your turbo.\u003c\/p\u003e\n\n\u003ch3\u003eWhat You Get\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-duty cast High-Silicon Molybdenum ductile iron construction - handles extreme heat\u003c\/li\u003e\n\u003cli\u003eUp to 20% higher exhaust flow over stock manifolds\u003c\/li\u003e\n\u003cli\u003ePre-tapped 1\/8\" NPT pyrometer (EGT) port for easy gauge installation\u003c\/li\u003e\n\u003cli\u003eEliminates factory manifold flow restrictions and cracking issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstaller Hardware Kit (Optional)\u003c\/h3\u003e\n\u003cp\u003eAdd the installer kit for a complete bolt-on package:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStainless steel manifold studs\u003c\/li\u003e\n\u003cli\u003e12-point stainless nuts\u003c\/li\u003e\n\u003cli\u003eMulti-layer stainless exhaust gaskets\u003c\/li\u003e\n\u003cli\u003eUp-pipe-to-manifold bolts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUp-Pipes (Optional)\u003c\/h3\u003e\n\u003cp\u003eAdd 2\" 304 stainless steel high-flow up-pipes for the full manifold-to-turbo upgrade. These up-pipes flow approximately 50% more than stock and feature internally sleeved 3-layer bellows to prevent collapse.\u003c\/p\u003e\n\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 6.6L Duramax (LB7, LLY, LBZ, LMM, LML)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYears:\u003c\/strong\u003e 2001-2016\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrucks:\u003c\/strong\u003e Chevy Silverado 2500HD\/3500HD, GMC Sierra 2500HD\/3500HD\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNeed Help?\u003c\/h3\u003e\n\u003cp\u003eNot sure which options you need? Text us at \u003cstrong\u003e(512) 522-9403\u003c\/strong\u003e or email \u003cstrong\u003eslabindustriesdiesel@gmail.com\u003c\/strong\u003e - we'll help you configure the right setup for your truck.\u003c\/p\u003e","brand":"SLAB INDUSTRIES DIESEL","offers":[{"title":"No \/ No, I have my own","offer_id":60213545533521,"sku":"SLAB-DMAX-MANIFOLD-BASE","price":695.0,"currency_code":"USD","in_stock":false},{"title":"Yes \/ No, I have my own","offer_id":60213545566289,"sku":"SLAB-DMAX-MANIFOLD-INST","price":850.0,"currency_code":"USD","in_stock":false},{"title":"No \/ Yes, include up-pipes","offer_id":60213545599057,"sku":"SLAB-DMAX-MANIFOLD-UPP","price":915.0,"currency_code":"USD","in_stock":false},{"title":"Yes \/ Yes, include up-pipes","offer_id":60213545631825,"sku":"SLAB-DMAX-MANIFOLD-FULL","price":1070.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1031\/9583\/6497\/files\/fudge-lml-high-flow-exhaust-manifolds.jpg?v=1787850041","url":"https:\/\/slabindustriesdiesel.myshopify.com\/products\/duramax-high-flow-race-exhaust-manifolds","provider":"SLAB INDUSTRIES DIESEL","version":"1.0","type":"link"}