{"product_id":"borla-exhaust-muffler-xr-1-series-400371","title":"Borla Exhaust Muffler XR-1 Series (MPN: 400371)","description":"\u003ch2\u003eHigh-performance T-304 stainless steel design for enhanced power and efficiency.\u003c\/h2\u003e\r\n\u003cp\u003eThe Borla Exhaust Muffler XR-1 Series is engineered for performance, featuring a patented uninterrupted-flow design that outperforms traditional exhaust systems. Constructed from aircraft-grade T-304 stainless steel, this muffler ensures durability and longevity with a fully welded assembly that eliminates crimping. The unique frequency cancelling technology enhances exhaust gas velocity while managing sound waves, providing a distinctive sound profile recognized by automotive enthusiasts.\u003c\/p\u003e\r\n\u003cp\u003eWith a case size of 7.88 inches in width and 4.25 inches in height, the muffler includes a single 3-inch oval center inlet and outlet, making it a semi-universal fit for various applications. The 16-inch body length and 21-inch overall length contribute to its efficient design, while the sound-absorbing stainless steel packing meets strict noise regulations, ensuring a refined auditory experience. This muffler not only boosts power and torque but also improves fuel economy and extends engine life.\u003c\/p\u003e\r\n\u003ch3\u003eFeatures\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eFeaturing A Patented Uninterrupted-Flow Design And Multicore Technology, XR-1 Mufflers Actually Outflow A Straight Piece Of Pipe In Repeated Testing\u003c\/li\u003e\r\n    \u003cli\u003eBuilt From Aircraft Grade High Quality T-304 Stainless Steel, Fully Welded Assembly, No Crimping\u003c\/li\u003e\r\n    \u003cli\u003eUnique, Proprietary Frequency Cancelling Technology Makes Sound Waves Travel Between Multiple Core Walls While Also Increasing Exhaust Gas Velocity\u003c\/li\u003e\r\n    \u003cli\u003eMeets The Strictest Noise Requirements And Use Sound-Absorbing Stainless Steel Packing To Protect Against Burnout\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eManufacturer: Borla\u003c\/li\u003e\r\n    \u003cli\u003eManufacturer Part Number: 400371\u003c\/li\u003e\r\n    \u003cli\u003eShape: Oval\u003c\/li\u003e\r\n    \u003cli\u003eInlet Position: Center Single\u003c\/li\u003e\r\n    \u003cli\u003eInlet Diameter (IN): 3 Inch\u003c\/li\u003e\r\n    \u003cli\u003eOutlet Position: Center Single\u003c\/li\u003e\r\n    \u003cli\u003eOutlet Diameter (IN): 3 Inch\u003c\/li\u003e\r\n    \u003cli\u003eUniversality: Semi-Universal\u003c\/li\u003e\r\n    \u003cli\u003eEstimated Install Time (Hours): 1\u003c\/li\u003e\r\n    \u003cli\u003eCase Diameter (IN): 7.88 Inch X 4-1\/4 Inch\u003c\/li\u003e\r\n    \u003cli\u003eCase Length (IN): 16 Inch\u003c\/li\u003e\r\n    \u003cli\u003eOverall Length (IN): 21 Inch\u003c\/li\u003e\r\n    \u003cli\u003eColor\/ Finish: Silver Bare\u003c\/li\u003e\r\n    \u003cli\u003eMaterial: Stainless Steel\u003c\/li\u003e\r\n    \u003cli\u003eWall Type: Single Wall\u003c\/li\u003e\r\n    \u003cli\u003eIncludes Tip: Without Tip\u003c\/li\u003e\r\n    \u003cli\u003eTip Length (IN): Without Tip\u003c\/li\u003e\r\n    \u003cli\u003eTip Diameter (IN): Without Tip\u003c\/li\u003e\r\n    \u003cli\u003eTip Finish: Without Tip\u003c\/li\u003e\r\n    \u003cli\u003eTip Material: Without Tip\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eTechnical Documents\u003c\/h3\u003e\n\u003cul\u003e\r\n    \u003cli\u003e\u003ca href=\"https:\/\/vehiclepartimages.com\/PMDT\/BOR\/InstallationInstructions\/million%20mile%20warranty.pdf\" target=\"_blank\"\u003emillion_mile_warranty.pdf\u003c\/a\u003e\u003c\/li\u003e\r\n    \u003cli\u003e\u003ca href=\"https:\/\/vehiclepartimages.com\/PMDT\/BOR\/Warranty\/Million%20Mile%20Warranty.pdf\" target=\"_blank\"\u003eMillion_Mile_Warranty.pdf\u003c\/a\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n","brand":"NTP-Stag","offers":[{"title":"Default Title","offer_id":47769091080431,"sku":"B25400371","price":486.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1583\/3619\/files\/ImageServerAPI_8a58f42c-61d9-46bd-823e-19a156246dfb.jpg?v=1771736537","url":"https:\/\/www.sprinterpartsdepot.com\/products\/borla-exhaust-muffler-xr-1-series-400371","provider":"Sprinter Parts Depot","version":"1.0","type":"link"}