{"product_id":"exhaust-header-for-gmc-yukon-sierra-chevy-avalanche-silverado-suburban-1500","title":"Shorty Header for 1999-2006 GMC Yukon\/Sierra Chevy Avalanche\/Silverado\/Suburban 1500 4.8L\/5.3L","description":"\u003ch3\u003e\u003cstrong\u003eFlashark Shorty Header for 2000-2006 GMC Yukon\/Sierra Chevy Avalanche\/Silverado\/Suburban 1500 4.8L\/5.3L\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUpgrade your 1999-2006 Chevy Silverado, Tahoe, Suburban, Avalanche, or GMC Sierra\/Yukon 1500 with 4.8L or 5.3L engines using Flashark high-performance stainless steel headers. Enjoy a deeper, more aggressive exhaust tone, improved throttle response, and up to 20 extra horsepower, plus a slight boost in fuel efficiency.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: Flashark\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eModel: EH28576\u003cbr\u003ePrimary Tube Size 1.66\"\u003cbr\u003eHead Flange Thickness 7\/16\"\u003cbr\u003eOutlet Flange Thickness 3\/8\"\u003cbr\u003eOutlet Size 2.5\"\u003cbr\u003eNumber of O2 Sensor Locations: 0\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eNOTE: There is no interface reserved for EGR\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"2003 gmc sierra 5.3 headers dimensions\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/ExhaustHeaderfor2000-2006GMCYukonSierraChevyAvalancheSilveradoSuburban15004.8L5.3L_4.jpg?v=1723779515\"\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eExhaust Headers vs Stock Exhaust Manifolds: GMC\/Chevy 4.8L\/5.3L\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUpgrading the stock exhaust manifolds on your 1999–2006 Chevy Silverado, Tahoe, Suburban, Avalanche, or GMC Sierra\/Yukon 1500 with 4.8L or 5.3L engines can unlock hidden potential. Stock manifolds focus on cost and emissions, while performance headers optimize exhaust flow for efficiency and power.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eWhy upgrade your 4.8L or 5.3L engine?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eBoosted Horsepower \u0026amp; Torque:\u003c\/strong\u003e\u003c\/span\u003e Headers reduce backpressure, allowing your engine to breathe more freely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eImproved Throttle Response:\u003c\/strong\u003e\u003c\/span\u003e Experience quicker acceleration on your Silverado, Sierra, or Yukon.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eEnhanced Exhaust Sound:\u003c\/strong\u003e\u003c\/span\u003e Achieve a deeper, more aggressive tone without a full exhaust overhaul.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eSlight Fuel Efficiency Gain:\u003c\/strong\u003e\u003c\/span\u003e Reduced engine strain can lead to better MPG in everyday driving.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSwitching to headers is one of the simplest ways to enhance your Chevy or GMC truck’s performance.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eShorty vs Long Tube Headers: GMC\/Chevy 4.8L\/5.3L\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWhen upgrading your 4.8L or 5.3L Chevy\/GMC engine, you have two main header options: shorty or long tube.\u003c\/p\u003e\n\u003ch4 style=\"text-transform: none;\"\u003e\u003cstrong\u003eShorty Headers:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBolt-on design for easier installation on Silverado, Sierra, Tahoe, Suburban, Avalanche, or Yukon trucks.\u003c\/li\u003e\n\u003cli\u003eProvide low-to-mid RPM power gains and a noticeable improvement in throttle response.\u003c\/li\u003e\n\u003cli\u003eIdeal for street-driven trucks seeking better sound and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 style=\"text-transform: none;\"\u003e\u003cstrong\u003eLong Tube Headers:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDeliver maximum high-end horsepower, best for racing or heavy-duty towing.\u003c\/li\u003e\n\u003cli\u003eRequire full exhaust modification and professional installation.\u003c\/li\u003e\n\u003cli\u003eProduce the most aggressive exhaust tone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor most 4.8L and 5.3L Chevy\/GMC owners, shorty headers strike the perfect balance of performance, sound, and installation simplicity.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Choose Flashark Shorty Headers?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFlashark shorty headers are engineered specifically for Chevy and GMC 4.8L and 5.3L engines. They combine premium stainless steel construction, a mirror-polished finish, and precision design to boost horsepower, enhance throttle response, and deliver a deeper exhaust tone—all with bolt-on ease. Choose Flashark for a durable, high-performance upgrade that transforms your Silverado, Sierra, Tahoe, Suburban, Avalanche, or Yukon 1500.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eChevy\/GMC 4.8L\/5.3L Engine Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Chevy 4.8L and 5.3L small-block V8 engines power many popular trucks, including the Silverado, Sierra, Tahoe, Suburban, Avalanche, and Yukon 1500. Known for reliability and strong performance, these engines respond exceptionally well to exhaust upgrades. Installing high-performance headers allows the engine to breathe more efficiently, unlocking added horsepower, torque, and a richer exhaust sound without compromising durability.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":51797515501854,"sku":"FLES08266","price":213.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7171\/1262\/files\/ExhaustHeaderfor2000-2006GMCYukonSierraChevyAvalancheSilveradoSuburban15004.8L5.3L_3.jpg?v=1777501121","url":"https:\/\/platinumhpsolutions.myshopify.com\/fr\/products\/exhaust-header-for-gmc-yukon-sierra-chevy-avalanche-silverado-suburban-1500","provider":"Platinum High Performance Solutions, LLC.","version":"1.0","type":"link"}