Gemini Triple Titanium Tip Cat-Back Exhaust for 2017+ Honda Civic Si

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InvidiaSKU: HS17CS27GM3ST
Trim: Coupe
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Sale price$934.50 USD Regular price$1,335.00 USD


This is Invidia's new high performance Gemini Cat-Back Exhaust System for 2017+ Honda Civic Si. This is a performance-oriented exhaust system with triple titanium burnt tips. Designed to increase horsepower while producing an aggressive sound.


  • Increased piping diameter with smooth mandrel bends
  • Includes a total of 3 mufflers and 1 mid-pipe resonator
  • Connects all the way to the primary downpipe
  • Exhaust hangers welded onto OEM locations for direct fitment

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