4-1 Merge Collector, 2.00" Inlet I.D.; Merge O.D. - 3.50"; Outlet O.D. - 4.00" corvette UMI’s trailing arms are crafted

UMI’s trailing arms are crafted from 1” x 2” rectangular tubing with ¼” thick CNC machined mounting plates

installs in approximately 2 hours

Leaving the ends exposed allows hot air or other elements to creep into your sleeve

And weighing in at less than 8lbs per arm

non-adjustable upper control arms

4-1 Merge Collector, 2.00" Inlet I.D.; Merge O.D. - 3.50"; Outlet O.D. - 4.00" corvette UMI’s trailing arms are craftedVibrant Performance Merge Collectors feature complete 16 gauge, 304 Stainless Steel construction, precise fabrication and back purged TIG welds at every seam. Each Vibrant Performance collector is ready to weld straight out of the box with little or no prep required. Sold individually.