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ISR Performance Street Catback Exhaust BRZ / FR-S

Your Price: $599.00
Part Number:ISR IS-ST-FRS

ISIS offers a great value with quality construction and fitment for your BRZ/FR-S. 

  • 2.5" Catback Exhaust with dual 4.5" tips
  • Mid to High End Power and Aggressive Design. 
  • Extremely High Quality, Robotically Tig Welded, stainless steel. Includes all gaskets and hardware required for install. 


Dyno Results for ISIS Performance Street Catback exhaust and prototype ISIS Test pipe. 

  • Catback - At 7000 RPM gained 6.12hp and 4.37 ft/lbs of Tq.
  • Catback + Testpipe - at 7000 RPM Gained 6.81hp and 4.86 ft/lbs of Tq

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