{"product_id":"1999-2006-chevy-silverado-1500-5-3l-v8-exhaust-header","title":"1999-2006 Chevy Silverado 1500 5.3L V8 Exhaust Header (with EGR Valve)","description":"\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/rCtatpbmkW0?si=CK5semFy-rX952Aq\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/anH6EH1Z4ak?si=lN-nEzapS3loVURR\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/zmRGmheLbtY?si=3ZUcVBxzH2YXFJQX\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUpgrade your vehicle’s performance with the FLASHARK Exhaust Header, designed for the 1999-2005 Chevy Silverado 1500 5.3L V8. This exhaust header is specifically built for 4.8L, 5.3L, and 6.0L V8 engines, helping to improve airflow and reduce back pressure. By giving each cylinder its own exhaust pipe, it prevents exhaust interference, boosting horsepower and engine efficiency. The durable 201 stainless steel construction with a mirror-polish finish ensures both performance and style. Ideal for anyone looking to unlock the full potential of their V8 engine, whether on the street or the track.\u003c\/p\u003e\n\u003ch3\u003eFitment:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1999-2006 Chevy Silverado 1500 5.3L V8\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\u003c\/ul\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Header\u003cbr\u003eMaterial: 201 Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eModel: EH28136\u003cbr\u003eColor: Same as the pictures show\u003c\/p\u003e\n\u003ch3\u003eAir Intake Details:\u003c\/h3\u003e\n\u003cp\u003eOutlet Size: 3.00\"\u003cbr\u003eFilter: Inner Diameter: 4.00\", Overall Height: 10.50\"\u003cbr\u003eAluminum Charge Pipe: 3.75\" Inlet \/ Outlet\u003cbr\u003eHigh Heat Tolerance Silicone Hoses: 3.75\" Inlet \/ Outlet\u003c\/p\u003e\n\u003ch3\u003eHeader Exhaust Details:\u003c\/h3\u003e\n\u003cp\u003eInlet\/ Outlet: 1.875\" (8 * Manifold Ports)\/ 2.5\" (Outer Diameter)\u003cbr\u003eMain Piping Diameter: 2.5\"\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch3\u003eFeature:\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e1. Getting more air into your engine and more exhaust out is the key to a performance motor. That's where exhaust headers are significant as the first revenue of an exhaust system. Exhaust performance headers manipulate the airflow with the performance-robbing exhaust manifold that comes with your car.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2. Headers provide each cylinder with its mini exhaust pipe, which means exhaust headers prevent interference among cylinders; thus, the back pressure that occurs in common exhaust manifolds. When cylinders don't have to fight with each other to expel their exhaust, they can put more power through the wheels, pushing the vehicle. Combining with a high-performance cold air intake, and a cat-back exhaust system, a header system removes all restrictions of your engine, then, it can perform at its full potential.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eDelivery:  \u003c\/h3\u003e\n\u003cp\u003eFree Shipping  \u003cbr\u003eShipping Time: Estimated in 3-5 Working Days \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eExhaust header VS manifold, which is the better choice? \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWhen comparing exhaust headers and manifolds, the key differences lie in material, size, and performance. Exhaust headers, made from lighter, thinner steel, are longer and more efficient than the thick iron exhaust manifolds typically found in stock engines. Manifolds tend to create back pressure, which can reduce engine performance. However, exhaust headers are designed to give each cylinder its own exhaust pipe, allowing gases to exit freely without causing back pressure. This results in improved horsepower and better engine efficiency.\u003c\/p\u003e\n\u003cp\u003eFor vehicles like the 1999-2005 Chevy Silverado 1500 5.3L V8, upgrading from stock manifolds to performance exhaust headers is a significant improvement. With the FLASHARK Exhaust Header, you’ll experience a boost in engine performance and a more aggressive exhaust note. Whether you’re cruising on the road or pushing your vehicle to the limit, this upgrade unlocks the full potential of your 4.8L, 5.3L, and 6.0L V8 engines. The direct bolt-on design makes installation hassle-free—no modifications needed. \u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003eFAQ\u003c\/h3\u003e\n\u003ch4\u003eQ: Will these fit a 4-wheel drive (4WD) vehicle?\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eA: \u003c\/strong\u003eYes, these exhaust headers are compatible with both 2WD and 4WD vehicles from the 1999-2006 GMC\/Chevy GMT800 series with a V8 engine.\u003c\/p\u003e\n\u003ch4\u003eQ: Will these fit my 2001 Chevrolet Silverado 1500 4x4?\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, these exhaust headers will fit a 2005 Chevrolet Silverado 1500 4x4, as it is part of the GMT800 platform with a V8 engine.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these catalytic converters included with the headers?\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, these exhaust headers are catless and do not include catalytic converters.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the exhaust pipe diameter for this header set?\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The inlet\/outlet diameter is 1.875\" for the manifold ports and 2.5\" for the outer diameter. The main piping diameter is 2.5\".\u003c\/p\u003e\n\u003ch4\u003eQ: Will these exhaust headers pass emissions in California?\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eA: \u003c\/strong\u003eThese headers are designed for off-road use only and may not pass California emissions regulations due to the absence of catalytic converters.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":51797434859806,"sku":"FLES08203","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7171\/1262\/files\/Exhaust-Header-for-1999-2006-Chevy-Silverado-Avalanche-Suburban-Tahoe-GMC-Sierra-Yukon-GMT800-4.8L-5.3L-6.0L-V8-Engine_-Flashark-96881841.jpg?v=1777494089","url":"https:\/\/platinumhpsolutions.com\/products\/1999-2006-chevy-silverado-1500-5-3l-v8-exhaust-header","provider":"Platinum High Performance Solutions, LLC.","version":"1.0","type":"link"}