6 into 1 Turbo Merge Collector 42mm OD - T4 Divided 6 into 1 Turbo Exhaust Merge Collector 42mm OD - T4 Divided Precision CNC plasma cut to suit T4 divided flange (optional). No heating, bending or cutting required to fit flange style. Alternate... MSRP: Was: Now: $119.50 - $149.86 Choose Options