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Greddy Supreme SP Cat Back Exhaust - FRS/BRZ/86


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Greddy Supreme SP Cat-Back Exhaust System. This is a performance-oriented exhaust system designed to free the restriction from the OEM cat-back exhaust to improve the performance and the sound.



  • Combines larger piping diameter and smooth bends to limit turbulence under acceleration
  • Piping: 76mm (3") 
  • Tips: (2) 4.50" polished tips
  • Fully hand-welded 304 stainless steel materials
  • Built-in resonator in the piping
  • New gaskets and hardware included
  • Improves throttle response
  • Improves horsepower
  • Improves torque
  • Aggressive sound