{"product_id":"exhaust-manifold-heavy-duty-high-flow-for-ford-f250-f350-2003-2007-6-0l","title":"Exhaust Manifold Heavy Duty High Flow for Ford F250 F350 (2003-2007) 6.0L","description":"\u003ch2\u003eHigh-Flow Cast Exhaust Manifolds for 2003-2007 Ford F-250, F-350 (6.0L Powerstroke Super Duty)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e These heavy-duty high-flow exhaust manifolds replace the restrictive, warp-prone factory units to significantly reduce exhaust backpressure and lower EGTs on the 6.0L Powerstroke engine.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock F-250, F-350 Exhaust Manifold Failure Points\u003c\/h3\u003e\n\u003cp\u003eThe factory exhaust manifolds on the 6.0L Powerstroke are notorious for structural failure under high-load cycles and extreme thermal stress. The OEM thin-wall cast iron construction frequently develops stress cracks or warped flanges, which results in significant exhaust leaks. These leaks bypass the turbocharger, leading to delayed spooling, reduced boost pressure, and a noticeable drop in throttle response. Furthermore, the internal port geometry is highly restrictive, causing excessive heat retention within the cylinder heads. This heat soak is a primary contributor to the premature failure of head gaskets and oil coolers—common mechanical failures for this engine platform. The bottleneck at the manifold exit increases backpressure, forcing the engine to work harder to expel gases, which negatively impacts fuel economy.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eOur heavy-duty manifolds are engineered from high-silicon ductile iron specifically formulated to withstand extreme thermal cycling without warping or cracking. Unlike the stock units, these manifolds feature an optimized high-flow internal design with smoothed transitions and enlarged port diameters. This engineering refinement reduces fluid friction and allows for a more efficient transfer of kinetic energy to the turbocharger, resulting in faster spool times and increased torque throughout the power band. By improving the scavenging effect, these manifolds effectively lower Exhaust Gas Temperatures (EGTs) by up to 100-150 degrees, protecting vital engine components during heavy towing or high-performance applications. The kit includes two multi-layer steel (MLS) gaskets and hardened hardware to ensure a permanent, leak-free seal under high-boost conditions.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2003-2007 Ford F-250, F-350\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e6.0L Powerstroke V8 \/ Super Duty (P131)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e325 hp \/ 570 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2003-2007 Ford F-250 Super Duty (6.0L Powerstroke Diesel)\u003c\/li\u003e\n  \u003cli\u003e2003-2007 Ford F-350 Super Duty (6.0L Powerstroke Diesel)\u003c\/li\u003e\n  \u003cli\u003eNote: Custom piping required for 6.4L engine applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Ford Super Duty Standard\u003c\/h3\u003e\n\u003cp\u003eThe Ford Super Duty is built for heavy-duty work, and these manifolds provide the durability needed for demanding towing applications. By addressing the fundamental flow and heat issues of the 6.0L platform, this upgrade ensures your truck remains reliable under the toughest conditions while providing the power and efficiency required for the long haul.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48001479213304,"sku":"DS-ETGRLJRKD","price":399.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/exhaust-manifold-heavy-duty-high-flow-for-ford-f250-f350-2003-2007-6-0l-1.jpg?v=1771445182","url":"https:\/\/performancechiptuning.com\/products\/exhaust-manifold-heavy-duty-high-flow-for-ford-f250-f350-2003-2007-6-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}