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The Vibrant 4-1 stainless steel merge collector is a 16-gauge 304 stainless unit ready to weld into custom headers or exhaust builds. It’s supplied with back-purged TIG welds and precise fabrication so it requires minimal prep work before installation. Specs include 2.375 in inlet I.D., 3.0 in merge O.D., 3.50 in outlet O.D., and an 11.5 in overall length. Sold individually, the collector is hand-ported inside to promote smooth exhaust flow.
Vibrant 4-1 SS Merge Collector (2.375in Inlet ID 3.00in Merge OD 3.50in Outlet OD) Single Unit
