The Vibrant 4-1 stainless merge collector is engineered for naturally aspirated exhaust builds with a single-slip inlet and mandrel-bent 304 stainless tubing. Hand-ported inside for smooth exhaust flow and finished with back-purged TIG welds, the collector ships ready to weld and mates cleanly with Vibrant piping. Sold individually and covered by a two-year limited warranty.
Vibrant 4-1 SS Merge Collectors (1-3/4in Inlet Slipover ID 3in Merge Outlet OD) - Sold Individually