This Borla S-Type compact universal muffler runs a 2.5in inlet and 2.5in outlet and suits applications with limited space. Un-notched necks are designed for weld-in installation (notched version is 400497). T-304 stainless construction with high-temperature CFF acoustic packing for free-flowing sound control and a reversible design.
| Type | S-Type universal muffler |
| Inlet/Outlet | 2.5in inlet / 2.5in outlet |
| Configuration | Un-notched (weld-in) |
| Material | T-304 stainless steel - 100% welded - natural mill finish |
| Design | Reversible - Free Flow with CFF acoustic packing |
| Part Number | 40842S |
| 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.
