{"product_id":"borla-400480-proxs-universal-oval-muffler-2-5-inch-offset-inlet-and-center-outlet","title":"Borla 400480 ProXS Universal Oval Muffler, 2.5-Inch Offset Inlet and Center Outlet","description":"ProXS Muffler 2.5\" Offset Inlet\/ 2.5\" Center Outlet, 4\" x 9.5\" Oval, 14\" Long Body, 19\" Overall Length. Notched necks for easy clamp-on installation using 1\" wide band style clamps 18325 (clamps not included). Reversible design for installation flexibility. High-quality T-304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength. Free Flow design for improved performance. High-temperature continuous-filament fiber (CFF) acoustic material for sound control. Natural mill finish can be brushed or polished prior to installation. Best of all, it's made in the USA and backed by BORLA(r)'s Million-Mile warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.\nProXS Muffler 2.5\" Offset Inlet\/ 2.5\" Center Outlet, 4\" x 9.5\" Oval, 14\" Long Body, 19\" Overall Length. Universal Part. Reversible Design. Notched Necks.\nMillion Mile Warranty\n\u003cul\u003e\n  \u003cli\u003eAlternate muffler with Un-Notched necks is 40358. If clamping, use 3\" wide band clamps 18004.\u003c\/li\u003e\n  \u003cli\u003e2.5\" Offset Inlet\/ 2.5\" Center Outlet, 4\" x 9.5\" Oval, 14\" Long Body, 19\" Overall Length\u003c\/li\u003e\n  \u003cli\u003eNotched necks are designed for clamp in installation. Use 1\" wide band clamps 18325.\u003c\/li\u003e\n  \u003cli\u003eUniversal muffler. Reversible design.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Borla 400480 ProXS muffler delivers dependable exhaust sound control and efficient gas flow for a wide range of custom and universal exhaust applications. It features a 2.5-inch offset inlet and 2.5-inch center outlet in a compact oval configuration, making it a practical choice for performance exhaust systems where installation flexibility is important. The reversible design allows the muffler to be positioned to suit the vehicle and exhaust layout.\u003c\/p\u003e\u003cp\u003eConstructed from high-quality T-304 austenitic stainless steel, the Borla ProXS muffler provides excellent corrosion resistance and long-term durability. Its fully welded construction helps maintain strength under demanding driving conditions, while the free-flow design supports improved exhaust performance. High-temperature continuous-filament fiber acoustic material helps manage exhaust sound without compromising the muffler’s performance-oriented design. The natural mill finish may be brushed or polished before installation.\u003c\/p\u003e\u003cp\u003eNotched necks support clamp-on installation with compatible 1-inch-wide band clamps, such as Borla 18325; clamps are not included. For an un-notched alternative, consider Borla 40358 with 3-inch-wide band clamps. This is a universal muffler and does not include vehicle-specific fitment hardware. The Borla 400480 is made in the USA and backed by Borla’s Million-Mile Warranty. Professional installation is recommended to ensure proper alignment, clearance, and secure exhaust connections.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One Borla ProXS universal muffler. Installation clamps and additional exhaust hardware are not included.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eT-304 Stainless Steel: Provides excellent corrosion resistance and durable performance in demanding exhaust environments.\u003c\/li\u003e\n\u003cli\u003eFree-Flow Design: Supports efficient exhaust gas flow for performance-oriented applications.\u003c\/li\u003e\n\u003cli\u003eReversible Configuration: Allows installation flexibility by accommodating different exhaust system layouts.\u003c\/li\u003e\n\u003cli\u003eNotched Necks: Enable clamp-on installation with compatible 1-inch-wide band clamps.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Borla","offers":[{"title":"Default Title","offer_id":67593864675580,"sku":"400480","price":163.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/3877d5dadc6687aa991239e0fb94475c.jpg?v=1790548615","url":"https:\/\/diycustoms.store\/products\/borla-400480-proxs-universal-oval-muffler-2-5-inch-offset-inlet-and-center-outlet","provider":"diycustoms.store","version":"1.0","type":"link"}