4-1 Merge Collector, 1.75" Inlet I.D.; Merge O.D. - 2.50"; Outlet O.D. - 3.00" 1989-pontiac-firebird-esi6878223 These feature a wide clamping

These feature a wide clamping area for strength and friction

and zinc-plated

Polyurethane is a synthetic polymer with many properties that make it far superior to OEM rubber for bushings

BMRs rod end

BMR Suspensions DSL010 bolt-on Driveshaft Safety Loop is available in black hammertone and red powdercoat for long-lasting good looks

4-1 Merge Collector, 1.75" Inlet I.D.; Merge O.D. - 2.50"; Outlet O.D. - 3.00" 1989-pontiac-firebird-esi6878223 These feature a wide clampingVibrant 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.