Vibrant Performance 4-1 Merge Collector, 2.125" Inlet I.D.; Merge 3.5"; Outlet O.D. 4"

Part Specifications
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Inlet Slipover I.D. - 2.125"
Merge O.D. - 3.50"
Transition Cone O.D. - 4.00"
Overall Length - 9.88"

All Vibrant Performance Merge Collectors feature complete 16 gauge, 304 Stainless Steel construction, precise fabrication, back purged TIG welds at every seam.