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Blox Racing Muffler Delete kit - WRX/STI VA


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Here, you are looking at the Blox Racing Muffler Deletes. These are axle-back upgrades that replace the heavy factory mufflers to not only save weight, but to also produce an aggressive exhaust note.



  • T304 stainless steel construction
  • TIG-welded
  • 3" piping diameter
  • 3.5" quad tips
  • Dual muffler delete design
  • Axle-back system
  • Single wall construction with a standard finish
  • Produces a louder, throaty exhaust note
  • Saves weight
  • Includes new gaskets and hardware