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Cobb - SS 3" WRX / STI Turbo-Back Exhaust (Wagon)
Downpipe
  • CAD designed cast turbo outlet for maximum flow
  • Minimal bends for less restriction
  • 304 stainless steel throughout for corrosion resistance
  • Custom spun metal substrate high flow cat
  • Two O2 bungs for factory sensors
  • Stock donut gasket for optimal sealing and long life
Catback
  • Straight-through optimum flow design
  • 304 stainless throughout for corrosion resistance
  • Quad polished tips
  • TIG welded throughout
  • 3" inlet to dual 2.5" outlets
  • Impressive sound