{"product_id":"borla-400069-1-23-x-8-5-x-5-5-x-4-xr-1-multi-core-racing-muffler","title":"Borla XR-1 Multicore Racing Muffler | Full-bodied Cars (400069) (SPF400069-12K)","description":"\u003ch1\u003eBorla XR-1 Racing Muffler\u003c\/h1\u003e\n\u003ch2\u003eUniversal Fitment\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 400069\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Borla 400069 XR-1 Multi-Core Racing Muffler is a high-performance exhaust component designed for full-bodied cars engaged in racing applications. Crafted from durable T-304 stainless steel, this muffler features a robust oval body measuring 23 inches in length with a 4-inch inlet and outlet, providing optimal flow and durability. Its innovative multicore technology and patented uninerrupted-flow design help maximize exhaust efficiency, making it a preferred choice among drag and oval track racers seeking to improve their vehicle’s response and sound profile. This muffler is engineered to support high-performance driving, offering a combination of aggressive sound and reliable operation under demanding conditions.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nThis XR-1 Racing Muffler is built with precision and performance in mind, featuring:\n\u003cul\u003e\n\u003cli\u003eConstructed from high-grade T-304 stainless steel for corrosion resistance and longevity\u003c\/li\u003e\n\u003cli\u003eMulti-core design to enhance exhaust flow and reduce backpressure\u003c\/li\u003e\n\u003cli\u003eUninterrupted flow technology for improved response and efficiency\u003c\/li\u003e\n\u003cli\u003eOval body shape measuring 23 inches x 8.5 inches x 5.5 inches for optimized fitment\u003c\/li\u003e\n\u003cli\u003eCentered inlet and outlet configuration for versatile installation options\u003c\/li\u003e\n\u003cli\u003e28 inches overall length for compatibility with various racing setups\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for high-performance racing environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThe XR-1 muffler’s construction emphasizes durability and performance, utilizing T-304 stainless steel to withstand extreme heat and corrosive conditions typical of racing environments. Its multicore internal design is engineered to maximize airflow, helping to reduce exhaust backpressure and improve engine response. The oval body shape not only contributes to its structural integrity but also facilitates easier installation in a variety of full-bodied vehicles.\n\n\u003ch3\u003eDriving Feel \u0026amp; Feedback\u003c\/h3\u003e\nThis muffler helps deliver a more aggressive exhaust note, enhancing the auditory feedback during high-performance driving. Its design supports improved exhaust flow, which can contribute to better throttle response and overall engine efficiency, making it ideal for racers seeking both sound and functional performance gains.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nInstallation should be performed by qualified personnel familiar with racing exhaust systems. The centered inlet and outlet ports allow for flexible mounting options, but verifying fitment against your vehicle’s exhaust configuration is recommended to ensure compatibility.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes the XR-1 Multi-Core Racing Muffler with all necessary mounting hardware for secure installation. Additional components or adapters are not included and should be sourced separately if required for specific vehicle setups.\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\nThis product is ideal for racing enthusiasts and professional drivers looking to upgrade their exhaust system for improved airflow, durability, and sound performance in high-stress racing conditions.","brand":"Borla","offers":[{"title":"Default Title","offer_id":51582437261599,"sku":"400069","price":380.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/78064c8d-e0a1-4969-99bd-c41527699a96-800.jpg?v=1769653519","url":"https:\/\/shop.wheelflip.com\/products\/borla-400069-1-23-x-8-5-x-5-5-x-4-xr-1-multi-core-racing-muffler","provider":"WheelFlip","version":"1.0","type":"link"}