{"product_id":"afe-power-twisted-steel-exhaust-headers-409-stainless-steel-83-02-jeep-wrangler-yj-l4-2-5l","title":"aFe Twisted Steel 409 SS Exhaust Headers | Jeep Wrangler YJ L4 2.5L (83-02) (48-46206)","description":"\u003ch1\u003eaFe Power Exhaust Headers\u003c\/h1\u003e\n\u003ch2\u003eFitment: 1983-2002 Jeep Wrangler (YJ) L4 2.5L\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 48-46206\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe aFe Power Twisted Steel Exhaust Headers are engineered to enhance the exhaust flow and overall performance of your Jeep Wrangler (YJ) equipped with the 2.5L inline-4 engine. Designed with advanced pulse control technology, these headers optimize exhaust scavenging to improve power delivery throughout the entire RPM range. Built for Jeep enthusiasts seeking a durable and effective upgrade, these headers combine robust construction with precise engineering to support reliable performance gains and improved throttle response.\u003c\/p\u003e\n\u003cp\u003eConstructed from 14-gauge 409 stainless steel tubing with a heavy-duty 1\/2\" thick head flange, these headers offer strength and longevity while resisting corrosion. The design features optimum tube lengths and mitered collectors to maximize exhaust velocity and flow, helping your engine breathe more efficiently. Installation is straightforward with a 100% bolt-on fitment requiring no modifications, making it an accessible upgrade for both professional installers and experienced DIYers.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eThese exhaust headers deliver a combination of durability and performance benefits, including:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConstructed from 14-gauge 409 stainless steel for strength and corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eLarge 1\/2\" thick head flange for a secure, leak-resistant seal\u003c\/li\u003e\n  \u003cli\u003eOptimum tube lengths designed to enhance exhaust pulse control and flow\u003c\/li\u003e\n  \u003cli\u003eMitered collectors to improve exhaust velocity and power delivery\u003c\/li\u003e\n  \u003cli\u003e100% bolt-on installation with no modifications required\u003c\/li\u003e\n  \u003cli\u003eEngineered specifically for the 1983-2002 Jeep Wrangler (YJ) with 2.5L inline-4 engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe Twisted Steel headers are crafted with precision using 409 stainless steel tubing, known for its durability and resistance to heat and corrosion. The design incorporates carefully calculated tube lengths and mitered collector joints to optimize exhaust gas flow and reduce backpressure. The thick head flange ensures a tight, reliable connection to the cylinder head, minimizing leaks and enhancing overall exhaust efficiency.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThese headers are designed for direct bolt-on installation on compatible Jeep Wrangler (YJ) models from 1983 to 2002 with the 2.5L L4 engine. The fitment is engineered to match factory mounting points, allowing for a straightforward upgrade without the need for cutting, welding, or other modifications. Always verify fitment with your specific vehicle details before purchase.\u003c\/p\u003e","brand":"aFe","offers":[{"title":"Default Title","offer_id":51607623467295,"sku":"48-46206","price":564.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/ba64fd33a299d5d421b7d704001ea8d6.jpg?v=1770630959","url":"https:\/\/shop.wheelflip.com\/products\/afe-power-twisted-steel-exhaust-headers-409-stainless-steel-83-02-jeep-wrangler-yj-l4-2-5l","provider":"WheelFlip","version":"1.0","type":"link"}