{"product_id":"borla-401383-xr-1-multicore-2-5in-inlet-4in-outlet-rdx-14in","title":"Borla XR-1 Multicore Muffler | Universal 2.5in Inlet\/Outlet 14in Body (401383)","description":"\u003ch1\u003eBorla XR-1 Multicore Muffler\u003c\/h1\u003e\n\u003ch2\u003eUniversal Fitment\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 401383\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Borla 401383 XR-1 Multicore Muffler is a high-performance exhaust component designed for automotive enthusiasts seeking a combination of aggressive sound and reliable durability. Crafted with a compact 2.5-inch inlet and a 4-inch round outlet, this muffler is suitable for a wide range of vehicles, from classic cars to modern models. Its reversible design offers versatile installation options, making it a popular choice for custom exhaust setups. The XR-1 muffler helps improve exhaust flow and sound quality while maintaining ground clearance, thanks to its compact diameter and thoughtful construction. Whether you're upgrading for sound, style, or performance, this muffler provides a balanced blend of functionality and aggressive tone.\n\nPrimarily aimed at performance-minded drivers, the XR-1 Multicore Muffler enhances your vehicle's exhaust note without sacrificing reliability. Its innovative multicore design attenuates sound effectively, delivering a deep, aggressive exhaust tone that complements high-performance builds. The high-temperature continuous-filament fiber (CFF) acoustic material ensures durability and consistent sound quality over time, even under demanding conditions. This muffler is ideal for those looking to upgrade their exhaust system with a product that offers both performance benefits and a distinctive sound profile.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nThe Borla XR-1 Multicore Muffler features advanced materials and a thoughtful design to support your vehicle’s performance and sound goals:\n\u003cul\u003e\n\u003cli\u003eConstructed with high-quality stainless steel for corrosion resistance and longevity\u003c\/li\u003e\n\u003cli\u003eMulticore internal design for effective sound attenuation and a deep exhaust tone\u003c\/li\u003e\n\u003cli\u003eCompact 2.5-inch inlet with a 4-inch round outlet for versatile fitment\u003c\/li\u003e\n\u003cli\u003eReversible design allows for flexible installation options\u003c\/li\u003e\n\u003cli\u003eHigh-temperature CFF acoustic fiber for durability and consistent sound quality\u003c\/li\u003e\n\u003cli\u003eDesigned to improve exhaust flow and reduce ground clearance issues\u003c\/li\u003e\n\u003cli\u003eSuitable for a variety of vehicle types, from classic to modern models\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Borla","offers":[{"title":"Default Title","offer_id":51582434738463,"sku":"401383","price":254.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/87346d180b7fc59220cb85b2499f4786l.jpg?v=1769653466","url":"https:\/\/shop.wheelflip.com\/products\/borla-401383-xr-1-multicore-2-5in-inlet-4in-outlet-rdx-14in","provider":"WheelFlip","version":"1.0","type":"link"}