{"product_id":"91-99-grand-cherokee-wrangler-xj-yj-tj-4-0l-header-stainless-steel","title":"91-99 Grand Cherokee Wrangler XJ YJ TJ 4.0L Header Stainless Steel","description":"\u003cdiv class=\"product-container\"\u003e\n\u003ch6 class=\"product-title\"\u003e4.0L Stainless Steel Header\u003c\/h6\u003e\n\u003cdiv class=\"product-intro\"\u003e\n\u003cp class=\"lead-text\"\u003e\u003cstrong\u003eCast stainless steel header engineered for 4.0L inline-six engines, designed to improve exhaust flow and heat resistance.\u003c\/strong\u003e Built from premium stainless construction to resist corrosion and withstand engine bay temperatures. Direct bolt-on fitment eliminates guesswork on installation.\u003c\/p\u003e\n\u003cdiv class=\"trust-indicators\"\u003e\n\u003cspan class=\"badge\"\u003e✓ Stainless Steel Construction\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Ships from FL Warehouse\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Direct-from-Warehouse\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eKey Features\u003c\/h6\u003e\n\u003cdiv class=\"design-features\"\u003e\u003cul class=\"feature-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel Construction\u003c\/strong\u003e - Resists rust and corrosion better than mild steel, extends component life in harsh conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Header Design\u003c\/strong\u003e - Larger diameter tubing reduces backpressure and promotes scavenging for the 4.0L platform\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-On Installation\u003c\/strong\u003e - Direct fit at factory mounting locations, no welding or custom fabrication required\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eSpecs\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eConfiguration: Cast construction with optimized tube diameter\u003c\/li\u003e\n\u003cli\u003eCondition: New\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6 class=\"section-title\"\u003eWhats Included\u003c\/h6\u003e\n\u003cul\u003e\u003cli\u003eHeader assembly only — fasteners not included\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch6 class=\"section-title\"\u003eFrequently Asked Questions\u003c\/h6\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to buy new bolts to install this?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou'll want to grab new header bolts separately — factory bolts often seize or strip. Use stainless or high-temp rated fasteners rated for header applications, and torque to your vehicle's service manual spec.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eCan I reuse my old exhaust manifold gasket?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. Always use a fresh gasket when bolting on a new header. Old gaskets compress and won't seal properly, which leads to leaks and heat loss. Pick up a header gasket kit before installation day.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eWill this header work with my stock exhaust system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, it bolts directly to factory flanges. Your existing downpipe and exhaust will connect without modification. If you're upgrading the rest of the system later, this header is a solid first step.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":48609988477111,"sku":"K2-4936-JP-006-EC","price":179.99,"currency_code":"USD","in_stock":false}],"url":"https:\/\/milkymotorsports.com\/products\/91-99-grand-cherokee-wrangler-xj-yj-tj-4-0l-header-stainless-steel","provider":"Milky Motorsports","version":"1.0","type":"link"}