This Borla Pro-XS muffler runs a 3in single inlet to dual 2.25in outlets on an oval body. It is generally used in a single-inlet/dual-outlet system but can also be reversed to run dual inlets to a single outlet. T-304 stainless construction with high-temperature CFF acoustic packing for free-flowing sound control and a reversible design.
| Type | Performance muffler (Pro-XS) |
| Inlet/Outlet | 3in single inlet / dual 2.25in outlets |
| Configuration | Center / Dual - reversible |
| Body | Oval |
| Material | T-304 stainless steel - 100% welded - natural mill finish |
| Design | Reversible - Free Flow with CFF acoustic packing |
| Part Number | 40670 |
| 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.
