{"product_id":"jba-88-95-02-03-gm-s-truck-4-3l-v6-4wd-1-1-2in-primary-raw-409ss-cat4ward-header","title":"JBA 88-95 \u0026 02-03 GM S-Truck 4.3L V6 Cat4Ward Header | Chevy\/GMC S10\/Blazer, Jimmy, Sonoma (1840S-3)","description":"\u003ch1\u003eJBA Headers\u003c\/h1\u003e\n\u003ch2\u003eFits 1988–1995 and 2002–2003 GM S-Truck 4.3L V6 4WD\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 1840S-3\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nJBA shorty headers are a popular upgrade for GM S-Truck owners looking to enhance their vehicle’s performance. Designed specifically for 4.3L V6 engines in 4WD models from 1988 to 1995 and 2002 to 2003, these headers replace the restrictive stock manifolds to improve exhaust flow. Constructed from high-quality stainless steel, they are built to withstand the rigors of daily driving, towing, and even racing applications. The headers help increase horsepower and torque, providing a noticeable boost in engine response and overall efficiency. Whether you’re aiming for better acceleration or improved towing capacity, these headers are an excellent choice for enthusiasts seeking reliable, durable performance upgrades.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with performance and durability in mind, JBA headers feature a proprietary Firecone collector design that utilizes race-proven technology to maximize power output. Crafted from 409 stainless steel, these headers resist corrosion and high temperatures, ensuring long-lasting performance. The 1-1\/2 inch primary tubes are engineered to optimize exhaust flow, reducing backpressure and enhancing engine efficiency. The bolt-on design allows for straightforward installation, making it accessible for DIY enthusiasts and professional installers alike. With a raw finish, these headers provide a classic, performance-oriented look under the hood, complementing any engine bay upgrade.\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nManufactured from durable 409 stainless steel, these headers feature mandrel-bent primary tubes for smooth exhaust flow. The proprietary Firecone collector design is engineered to produce maximum power and efficiency, while the high-quality welds ensure structural integrity and longevity. The headers are designed to fit precisely, providing a direct bolt-on replacement for stock manifolds without the need for modifications.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nThese headers are designed for easy installation with a direct bolt-on fitment, compatible with 1988–1995 and 2002–2003 GM S-Truck 4.3L V6 4WD models. Basic mechanical skills and standard hand tools are sufficient for installation, which typically involves removing the stock exhaust manifolds and replacing them with the headers. Proper gaskets and hardware are recommended for optimal sealing and performance.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes one set of primary headers constructed from stainless steel, ready for installation. Hardware and gaskets are not included and should be sourced separately for a complete installation.","brand":"JBA","offers":[{"title":"Default Title","offer_id":52251976139039,"sku":"1840S-3","price":558.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/27caf70491cb3a3d8bc4fd465b21539d.jpg?v=1773739967","url":"https:\/\/shop.wheelflip.com\/products\/jba-88-95-02-03-gm-s-truck-4-3l-v6-4wd-1-1-2in-primary-raw-409ss-cat4ward-header","provider":"WheelFlip","version":"1.0","type":"link"}