{"product_id":"redback-3-id-triflow-performance-muffler-11x6-oval-20-long-409-stainless-h847n-409","title":"REDBACK | 3\" ID Triflow Performance Muffler 11\"x6\" Oval 20\" Long 409 Stainless | H847N-409","description":"\u003ch2\u003eREDBACK Performance Triflow Muffler Solution for your Vehicle Universal Application\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThe REDBACK Performance Triflow Muffler (H847N-409) is a premium exhaust solution engineered for drivers who demand significant noise reduction without sacrificing durability. Featuring a high-volume 11\" x 6\" oval barrel and a specialized three-pass \"Triflow\" internal design, this muffler effectively cancels out harsh exhaust frequencies and drone. Constructed from heavy-duty 409 Stainless Steel, it is the ideal choice for custom 3\" systems on street cars, 4x4s, and tow vehicles requiring a refined, professional sound.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"feature-block\"\u003e\n\u003cdiv class=\"feature-content pb-6\"\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriflow Three-Pass Internals\u003c\/strong\u003e – Engineered to route exhaust gases through three internal chambers for maximum sound suppression.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e409 Stainless Steel Construction\u003c\/strong\u003e – Provides excellent thermal stability and superior corrosion resistance compared to aluminised steel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Volume 11\" x 6\" Oval Body\u003c\/strong\u003e – Large barrel capacity allows for significant decibel reduction while maintaining efficient flow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Quality Glass Packed Insulation\u003c\/strong\u003e – Works in conjunction with the Triflow design to eliminate rasp and ensure a deep, smooth tone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\" (76mm) ID Tube Size\u003c\/strong\u003e – The standard for performance-oriented exhaust systems, providing the perfect balance for high-output engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOffset \/ Centre Configuration\u003c\/strong\u003e – Optimized for easier fitment around fuel tanks, driveshafts, and chassis rails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerforated Internal Core\u003c\/strong\u003e – Precision-engineered to ensure sound waves are effectively absorbed by the acoustic packing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWithout Spigots\u003c\/strong\u003e – Features clean-cut ends designed for professional flush-mount welding and seamless custom fabrication.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"specs\"\u003e\n\u003cul class=\"flex flex-col space-y-2 text-xs\"\u003e\n\u003cli\u003e\n\u003cspan class=\"text-gray-500 font-semibold mr-1\"\u003e Barrel Shape: \u003c\/span\u003e \u003cspan class=\"text-gray-700\"\u003eOval\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"text-gray-500 font-semibold mr-1\"\u003e Barrel Size: \u003c\/span\u003e \u003cspan class=\"text-gray-700\"\u003e279mm (11\") x 152mm (6\")\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"text-gray-500 font-semibold mr-1\"\u003e Barrel Length: \u003c\/span\u003e \u003cspan class=\"text-gray-700\"\u003e508mm (20\")\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"text-gray-500 font-semibold mr-1\"\u003e Tube Size (Inlet\/Outlet): \u003c\/span\u003e \u003cspan class=\"text-gray-700\"\u003e076mm (3\") ID\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"text-gray-500 font-semibold mr-1\"\u003e Configuration: \u003c\/span\u003e \u003cspan class=\"text-gray-700\"\u003eOffset \/ Centre\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"text-gray-500 font-semibold mr-1\"\u003e Internals: \u003c\/span\u003e \u003cspan class=\"text-gray-700\"\u003eTriflow (Three-Pass Design)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"text-gray-500 font-semibold mr-1\"\u003e Material: \u003c\/span\u003e \u003cspan class=\"text-gray-700\"\u003e409 Stainless Steel\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"text-gray-500 font-semibold mr-1\"\u003e Packing: \u003c\/span\u003e \u003cspan class=\"text-gray-700\"\u003eGlass Packed\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"text-gray-500 font-semibold mr-1\"\u003e Spigots: \u003c\/span\u003e \u003cspan class=\"text-gray-700\"\u003eWithout Spigots\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eImportant Information\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThe image shown may not reflect the actual product\u003c\/li\u003e\n\u003cli\u003eShipping times may vary depending on destination and stock availability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePayment \u0026amp; Security\u003c\/h2\u003e\n\u003cp\u003eYour payment information is processed securely. We do not store credit card details nor have access to your credit card information.\u003c\/p\u003e","brand":"SWD","offers":[{"title":"Default Title","offer_id":42062494466130,"sku":"H847N-409","price":175.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/7718\/9458\/files\/H847N-409_H847N-409.png?v=1749110859","url":"https:\/\/fastautoparts.com.au\/products\/redback-3-id-triflow-performance-muffler-11x6-oval-20-long-409-stainless-h847n-409","provider":"Fast Auto Parts Australia","version":"1.0","type":"link"}