This Borla universal resonator has a 3in center/center, straight-through design in a compact 5in round x 10in body for tight spaces. T-304 stainless steel with continuous-filament fiber (CFF) acoustic material and 100% welded construction. Notched necks allow clamp-on installation with 1in wide band clamps (18330, not included); a weld-in version is 401339. The reversible design adds install flexibility, and the natural mill finish can be brushed or polished. Made in the USA.
| Type | Universal straight-through resonator |
| Material | T-304 stainless steel, CFF acoustic material |
| Inlet / Outlet | 3in center/center |
| Dimensions | 5in round x 10in long |
| Necks | Notched (clamp-on); use 1in wide band clamp 18330 |
| Finish | Natural mill (brushable or polishable) |
| Part Number | 401343 |
| Warranty | Borla 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.
