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Blox Racing Stainless Steel Cat Back Exhaust - FRS/BRZ/86


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BLOX Racing Exhaust System. This exhaust system replaces the factory restrictive OEM cat-back exhaust, and it has been designed to provide more exhaust flow which will provide better performance and better sound. Additionally, this exhaust system features durable stainless steel construction with different tip options to additionally improve the overall aesthetics of your vehicle. 



  • T-304 stainless steel construction
  • 61mm piping diameter that feeds into true-dual 51mm tubing
  • Precision mandrel-bending
  • TIG-welded
  • 8mm thick CNC-machined exhaust flanges
  • 109mm slip-fit oval tips
  • Fits both manual and automatic transmissions