{"product_id":"borla-proxs-universal-muffler-400478-2-25-inch-offset-inlet-and-center-outlet","title":"Borla ProXS Universal Muffler 400478, 2.25-Inch Offset Inlet and Center Outlet","description":"ProXS Muffler 2.25\" Offset Inlet\/ 2.25\" 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 18322 (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 2.25\" Offset Inlet\/ 2.25\" 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 40357. If clamping, use 3\" wide band clamps 18003.\u003c\/li\u003e\n  \u003cli\u003e2.25\" Offset Inlet\/ 2.25\" 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 18322.\u003c\/li\u003e\n  \u003cli\u003eUniversal muffler. Reversible design.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Borla ProXS Muffler 400478 is a universal performance muffler designed for custom exhaust systems requiring a 2.25-inch offset inlet and 2.25-inch center outlet. Its oval body and reversible configuration provide installation flexibility for a wide range of automotive applications. Notched necks support clamp-on installation with compatible 1-inch-wide band clamps, while the free-flow design helps reduce exhaust restriction and promote efficient performance.\u003c\/p\u003e\u003cp\u003eConstructed from high-quality T-304 austenitic stainless steel, the Borla ProXS 400478 delivers excellent corrosion resistance and long-term durability. Its fully welded construction adds strength, and high-temperature continuous-filament fiber acoustic material helps control exhaust sound under demanding operating conditions. The natural mill finish may be brushed or polished before installation for a customized appearance.\u003c\/p\u003e\u003cp\u003eThis universal Borla muffler is made in the USA and backed by Borla's Million-Mile Warranty. The design is reversible, allowing the muffler to be oriented according to the available exhaust-system layout. Use 1-inch-wide band clamps, such as Borla 18322, for clamp-in installation; clamps are not included. For an un-notched-neck alternative, consider Borla part 40357, which uses 3-inch-wide band clamps.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One Borla ProXS 400478 universal muffler. Exhaust clamps and additional installation hardware are not included.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFree-Flow Performance: Helps reduce exhaust restriction and support efficient exhaust flow.\u003c\/li\u003e\n\u003cli\u003eT-304 Stainless Steel Construction: Provides superior corrosion resistance and durability.\u003c\/li\u003e\n\u003cli\u003eReversible Design: Allows flexible orientation during custom exhaust installation.\u003c\/li\u003e\n\u003cli\u003eNotched Necks: Designed for 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":67594867769596,"sku":"400478","price":162.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/540cbbbc5990affcd0d9b53925eced14_ef9a159b-de1c-4b0e-823d-aa563c5af6b1.jpg?v=1790563950","url":"https:\/\/diycustoms.store\/products\/borla-proxs-universal-muffler-400478-2-25-inch-offset-inlet-and-center-outlet","provider":"diycustoms.store","version":"1.0","type":"link"}