Borla Pro-XS universal performance muffler with a 2.5 inch center inlet and center outlet. Built from T-304 austenitic stainless steel with fully welded construction and a straight-through, free-flow design using high-temperature continuous-filament fiber (CFF) packing for sound control. The reversible body installs in either orientation and carries a natural mill finish that can be brushed or polished. Made in the USA and backed by Borla's Million-Mile Warranty.
| Type | Pro-XS straight-through performance muffler |
| Inlet/Outlet | 2.5in center / center |
| Material | T-304 stainless steel |
| Packing | Continuous-filament fiber (CFF) |
| Part Number | 40364 |
| Warranty | Million-Mile Warranty |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
