Vibrant's 4-into-1 merge collector uses 16 gauge 304 stainless steel construction, precise fabrication and back-purged TIG welds for a ready-to-weld finish. Sized with 2.50 in. inlet I.D., 3.50 in. merge O.D. and 4.00 in. outlet O.D., this hand-ported collector promotes smooth exhaust flow and is supplied individually for custom header and exhaust fabrication.
Vibrant 4-1 Merge Collector 2.50in Inlet I.D. Merge O.D. - 3.50in Outlet O.D. - 4.00in