{"product_id":"speed-engineering-ls-swap-longtube-headers-2-k1500-4wd-truck-1988-1998","title":"Speed Engineering LS Swap Longtube Headers 2\" | K1500 4WD Truck 1988-1998","description":"\u003cp\u003e\u003cstrong\u003eSpeed Engineering LS Swap Longtube Headers 2\" | K1500 4WD Truck 1988-1998\u003c\/strong\u003e — Part number 25-1077.\u003c\/p\u003e\u003ch2\u003e\u003cspan style=\"color: #ff0000;\"\u003e(In Stock)\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e \u003cp\u003eSpeed Engineering LS Swap Longtube headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our LS swap longtube headers are mandrel bent, tig welded, and feature natural stainless steel construction. All of our LS swap longtube headers have been dyno proven. We stand behind our LS swap longtube headers in saying you will not find a better fitting, quality built, budget header for your vehicle.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures include:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cem\u003eMandrel Bent Tubing\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003eMerge Spikes\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003eRace Version with \"NO\" Air \u0026amp; EGR Fittings\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003eFull 2\" Primaries\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003e3\" Collector\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003eLongtube Header Design\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003eLS Swap Conversion Header \u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003eGains over 25+ rwhp\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003eLS V8 Engines Only\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003e4.8L, 5.3L, 6.0L, 6.2L, LS1, LS2, LS3, LS6, LSA Engines\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003eCNC Machined Flanges \u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003eNatural Stainless Steel\u003cbr\u003e\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003eStandard Graphite Manifold Gaskets\u003c\/em\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cu\u003e\u003cem\u003eVehicle Applications:\u003c\/em\u003e\u003c\/u\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cem\u003e1988-1998 K1500 4WD (1\/2 ton) OBS\u003cbr\u003e\u003c\/em\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cstrong\u003eNOTE: WILL NOT FIT ON 2WD APPLICATIONS!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cstrong\u003eNOTE: ONLY WORKS ON 4 WHEEL DRIVE 1\/2 TON CHASSIS!!!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: \u003cem\u003eIf using a larger 4L80E transmission the bellhousing ears may need to be trimmed for proper clearance. \u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cem\u003eNote: \u003c\/em\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cem\u003eOur Y pipe kit m\u003c\/em\u003e\u003c\/span\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cem\u003eight require modifications for attaching to the factory exhaust.\u003c\/em\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cem\u003e\u003cbr\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cem\u003e\u003cstrong\u003e (Warning) \u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003cem\u003eThis is a RACE ONLY product manufactured and sold for installation on vehicles to be used solely for competition purposes. Once this part is installed, the vehicle may never be used, or registered or licensed for use, on a public road or highway. If you install this part on your vehicle and use the vehicle on a public road or highway, you will violate the Clean Air Act 203(a)(3), 42 U.S.C, 7522(a)(3) and may be subject to personal civil or criminal liability.\u003c\/em\u003e\u003c\/p\u003e \u003cp\u003e\u003cem\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0577\/3885\/4576\/files\/Sema_Garage_3.jpg?v=1752617178\" alt=\"\"\u003e\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAll sales of Speed Engineering products are final. These items are not eligible for return or exchange. The end user is responsible for verifying vehicle fitment and compatibility before placing an order.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Speed Engineering","offers":[{"title":"Default Title","offer_id":46249131049045,"sku":"25-1077","price":379.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/5040\/files\/25-1077_Silverado_Sierra_Longtube_Headers_4660ea21-d90f-4608-bf42-f5286942094c.jpg?v=1790789739","url":"https:\/\/speedzone-web.com\/products\/speed-engineering-ls-swap-longtube-headers-2-k1500-4wd-truck-1988-1998","provider":"Speedzone Performance LLC","version":"1.0","type":"link"}