{"product_id":"mercury-exhaust-manifold-conversion-kit-water-rails-to-cast-iron-exhaust-manifolds-w-o-water-rails-fits-mcm-mie-496-mag-8-1s-engines-866178a02","title":"Mercury - Exhaust Manifold Conversion Kit - Water Rails to Cast Iron Exhaust Manifolds w\/o Water Rails - Fits MCM\/MIE 496 Mag \u0026 8.1S Engines - 866178A02","description":"\u003cp\u003eEXH MANIFOLD CONV-496-8.1 MZ\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"514\"\u003eUpgrading an exhaust system isn’t just about performance—it’s about reliability. The \u003cstrong data-start=\"85\" data-end=\"140\"\u003eMercury Exhaust Manifold Conversion Kit (866178A02)\u003c\/strong\u003e is designed to replace outdated aluminum manifolds with water rails, transitioning to a \u003cstrong data-start=\"229\" data-end=\"262\"\u003emore durable cast iron system\u003c\/strong\u003e that improves exhaust flow and extends the life of your engine. Built specifically for \u003cstrong data-start=\"350\" data-end=\"389\"\u003eMerCruiser 496 MAG and 8.1S engines\u003c\/strong\u003e, this kit provides everything needed for a seamless upgrade, reducing maintenance concerns while ensuring peak efficiency.\u003c\/p\u003e\n\u003ch3 data-start=\"516\" data-end=\"557\"\u003eWhy Upgrade to This Conversion Kit?\u003c\/h3\u003e\n\u003cul data-start=\"558\" data-end=\"996\"\u003e\n\u003cli data-start=\"558\" data-end=\"716\"\u003e\n\u003cstrong data-start=\"560\" data-end=\"587\"\u003eStronger \u0026amp; More Durable\u003c\/strong\u003e – Heavy-duty \u003cstrong data-start=\"601\" data-end=\"627\"\u003ecast iron construction\u003c\/strong\u003e resists corrosion better than aluminum, making it ideal for harsh marine environments.\u003c\/li\u003e\n\u003cli data-start=\"717\" data-end=\"849\"\u003e\n\u003cstrong data-start=\"719\" data-end=\"744\"\u003eImproved Exhaust Flow\u003c\/strong\u003e – Eliminates outdated water rail designs, optimizing exhaust performance for better engine efficiency.\u003c\/li\u003e\n\u003cli data-start=\"850\" data-end=\"996\"\u003e\n\u003cstrong data-start=\"852\" data-end=\"881\"\u003eComplete Installation Kit\u003c\/strong\u003e – Includes \u003cstrong data-start=\"893\" data-end=\"944\"\u003egaskets, drain plugs, O-rings, and drain elbows\u003c\/strong\u003e, ensuring a straightforward installation process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"998\" data-end=\"1013\"\u003eBest For:\u003c\/h3\u003e\n\u003cul data-start=\"1014\" data-end=\"1209\"\u003e\n\u003cli data-start=\"1014\" data-end=\"1119\"\u003e\n\u003cstrong data-start=\"1016\" data-end=\"1075\"\u003eBoat owners experiencing issues with aluminum manifolds\u003c\/strong\u003e looking for a more resilient alternative.\u003c\/li\u003e\n\u003cli data-start=\"1120\" data-end=\"1209\"\u003e\n\u003cstrong data-start=\"1122\" data-end=\"1150\"\u003ePerformance-driven users\u003c\/strong\u003e seeking improved exhaust flow and long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1211\" data-end=\"1461\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eA failing exhaust manifold can lead to overheating, power loss, and costly repairs. Swapping to the \u003cstrong data-start=\"1311\" data-end=\"1366\"\u003eMercury Exhaust Manifold Conversion Kit (866178A02)\u003c\/strong\u003e delivers a \u003cstrong data-start=\"1378\" data-end=\"1415\"\u003estronger, longer-lasting solution\u003c\/strong\u003e—keeping your engine running smoother, longer.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626529448227,"sku":"866178A02","price":865.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/866178a02.jpg?v=1698794841","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-exhaust-manifold-conversion-kit-water-rails-to-cast-iron-exhaust-manifolds-w-o-water-rails-fits-mcm-mie-496-mag-8-1s-engines-866178a02","provider":"PartsVu","version":"1.0","type":"link"}