{"product_id":"headers-manifold-shorty-for-chevrolet-silverado-2500hd-3500hd-2007-2016-6-0l","title":"Headers Manifold Shorty for Chevrolet Silverado 2500HD 3500HD (2007-2016) 6.0L","description":"\u003ch2\u003eHigh-Flow T304 Stainless Shorty Headers for 2007-2016 Chevrolet Silverado (L96\/LY6)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat It Does:\u003c\/strong\u003e Replaces restrictive factory cast-iron manifolds with mandrel-bent T304 stainless steel to reduce exhaust backpressure and optimize cylinder scavenging.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Silverado Weakness\u003c\/h3\u003e\n\u003cp\u003eThe factory cast-iron manifolds found on the L96 and LY6 engines are notorious for poor thermal management and restrictive internal geometry. Over repeated heat cycles, especially during heavy towing, the stock manifolds expand and contract unevenly, frequently leading to snapped manifold bolts and exhaust leaks at the cylinder head. Mechanically, the OEM 'log-style' design forces exhaust pulses to collide, creating excessive backpressure that increases pumping losses and traps heat within the combustion chamber, which can eventually degrade oil life and cooling efficiency under load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThese shorty headers are engineered using high-grade T304 stainless steel, providing superior resistance to corrosion and thermal fatigue compared to OEM iron. The CNC-machined flanges ensure a perfectly flat mating surface, preventing the common flange-warp issues associated with stock units. Featuring 1.75-inch primaries with mandrel bends, the headers maintain a consistent internal diameter to facilitate laminar flow. The TIG-welded construction offers maximum structural integrity at the collector, while the 2.25-inch outlet allows for a seamless transition into the Y-pipe. By reducing parasitic drag on the exhaust stroke, these headers provide a measurable increase of 10-15 HP and Torque, improving throttle response across the RPM band.\u003c\/p\u003e\n\n\u003chr\u003e\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;\"\u003e2007-2016 Chevrolet Silverado 2500HD\/3500HD\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;\"\u003eL96\/LY6 (LS Gen IV) \/ GMT900 \u0026amp; K2XX\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;\"\u003e360 hp \/ 380 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\u003chr\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2002-2013 Chevy Silverado 1500 4.8L 5.3L 6.0L 6.2L\u003c\/li\u003e\n  \u003cli\u003e2007-2016 Chevy Silverado 2500HD 3500HD 6.0L\u003c\/li\u003e\n  \u003cli\u003e2007 Chevy Silverado Classic 4.8L 5.3L 6.0L\u003c\/li\u003e\n  \u003cli\u003e2007 Chevy Silverado 2500HD Classic 6.0L\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Chevrolet Standard\u003c\/h3\u003e\n\u003cp\u003eFor the Silverado owner, durability is non-negotiable. These headers are designed to withstand the extreme EGTs associated with heavy-duty towing and hauling. By improving the engine's volumetric efficiency, you gain not only power but also a more reliable exhaust path that eliminates the recurring failures of the factory GM manifold system.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":47985315578104,"sku":"DS-E5ELABSDR","price":209.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/headers-manifold-shorty-for-chevrolet-silverado-2500hd-3500hd-2007-2016-6-0l-1.webp?v=1771298829","url":"https:\/\/performancechiptuning.com\/products\/headers-manifold-shorty-for-chevrolet-silverado-2500hd-3500hd-2007-2016-6-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}