This Borla Pro-XS muffler runs 2.5in dual inlets and 2.25in dual outlets on a 4in x 9.5in oval body (19in body, 24in overall) with an internal X-Pipe for added performance and improved sound. Notched necks are designed for clamp-on installation (weld-in version is 400286). T-304 stainless with CFF packing and a reversible design.
| Type | Performance muffler (Pro-XS) with internal X-Pipe |
| Inlet/Outlet | 2.5in dual inlet / 2.25in dual outlet |
| Configuration | Dual / Dual - notched (clamp-on) |
| Body | Oval - 4in x 9.5in - 19in body - 24in overall |
| Material | T-304 stainless steel - 100% welded - natural mill finish |
| Design | Reversible - internal X-Pipe - CFF acoustic packing |
| Part Number | 400493 |
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.
