{"product_id":"borla-proxs-muffler-2-5in-dual-in-out-oval-x-pipe-bor400286","title":"Borla ProXS Muffler | 2.5in Dual In\/Out, 4in x 9.5in Oval x 19in Body, Internal X-Pipe | 400286","description":"\u003cp\u003eThe Borla ProXS muffler is a universal, free-flowing performance muffler with a dual inlet and dual outlet and an internal X-Pipe for increased performance and improved sound. The un-notched necks are designed for weld-in installation; if clamping, use 3 inch wide band clamps (part 18004, clamps not included). The reversible design adds installation flexibility. It is built from T-304 stainless steel with 100 percent welded construction and high-temperature continuous-filament fiber acoustic packing for sound control. The natural mill finish can be brushed or polished prior to installation. Borla exhaust products are handmade in the USA and backed by the Borla Million-Mile warranty.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSystem type: Universal ProXS muffler, reversible, internal X-Pipe\u003c\/li\u003e\n\u003cli\u003eInlet: 2.5 in dual\u003c\/li\u003e\n\u003cli\u003eOutlet: 2.5 in dual\u003c\/li\u003e\n\u003cli\u003eBody: 4 in x 9.5 in oval x 19 in long\u003c\/li\u003e\n\u003cli\u003eOverall length: 24 in\u003c\/li\u003e\n\u003cli\u003eNecks: Un-notched, weld-in (3 in band clamps 18004 if clamping)\u003c\/li\u003e\n\u003cli\u003eMaterial: T-304 stainless steel\u003c\/li\u003e\n\u003cli\u003eConstruction: 100 percent welded\u003c\/li\u003e\n\u003cli\u003eAcoustic material: High-temperature continuous-filament fiber\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003ePart number: 400286\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWill this muffler fit my vehicle?\u003c\/h5\u003e\u003cp\u003eIt is a universal muffler, not vehicle-specific. It is designed to be welded into a custom or existing dual inlet, dual outlet exhaust system, or clamped using 3 inch wide band clamps (part 18004). Confirm the inlet and outlet sizing and available space match the application.\u003c\/p\u003e\u003ch5\u003eIs this muffler street legal or emissions compliant?\u003c\/h5\u003e\u003cp\u003eAs a universal exhaust component it carries no standalone emissions certification. Emissions legality depends on the complete exhaust system and how it is configured on the vehicle and in the state where it is registered.\u003c\/p\u003e\u003ch5\u003eWhat does the internal X-Pipe do?\u003c\/h5\u003e\u003cp\u003eThe internal X-Pipe balances exhaust pulses between the two sides for increased performance and an improved exhaust note.\u003c\/p\u003e\u003ch5\u003eCan it be installed in either direction?\u003c\/h5\u003e\u003cp\u003eYes. The reversible design allows the muffler to be installed in either orientation.\u003c\/p\u003e\u003ch5\u003eWhat is it made from and where?\u003c\/h5\u003e\u003cp\u003eIt is built from T-304 stainless steel with 100 percent welded construction, handmade in the USA and backed by the Borla Million-Mile warranty.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Will this muffler fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is a universal muffler, not vehicle-specific. It is designed to be welded into a custom or existing dual inlet, dual outlet exhaust system, or clamped using 3 inch wide band clamps (part 18004). Confirm the inlet and outlet sizing and available space match the application.\"}},{\"@type\":\"Question\",\"name\":\"Is this muffler street legal or emissions compliant?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"As a universal exhaust component it carries no standalone emissions certification. Emissions legality depends on the complete exhaust system and how it is configured on the vehicle and in the state where it is registered.\"}},{\"@type\":\"Question\",\"name\":\"What does the internal X-Pipe do?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The internal X-Pipe balances exhaust pulses between the two sides for increased performance and an improved exhaust note.\"}},{\"@type\":\"Question\",\"name\":\"Can it be installed in either direction?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. The reversible design allows the muffler to be installed in either orientation.\"}},{\"@type\":\"Question\",\"name\":\"What is it made from and where?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is built from T-304 stainless steel with 100 percent welded construction, handmade in the USA and backed by the Borla Million-Mile warranty.\"}}]}\u003c\/script\u003e","brand":"Borla","offers":[{"title":"Default Title","offer_id":42172818686000,"sku":"BOR400286","price":276.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/b719e13c65a74871d9a61c74147d1637.jpg?v=1752336355","url":"https:\/\/berryperformancesales.com\/products\/borla-proxs-muffler-2-5in-dual-in-out-oval-x-pipe-bor400286","provider":"Berry Performance Sales","version":"1.0","type":"link"}