09+ Ralliart / Evo X, High-Flow Cat (Ceramic)

Item # 20031


  • 304 Stainless steel piping 
  • TIG welded to perfection 
  • Ceramic high-flow catalytic converter (efficient to 450 hp) 
  • Bolt-on 


  • Extra Bung with Plug for future Wideband Sensor, +$30 USD
  • Rear O2 sensor extender to prevent CEL, +$30 USD 

Product update: A "bullet" style Ceramic Cat has been introduced since June 15th 2020. For customers looking for the "Big Oval" Ceramic Cat, please contact us here for more details.

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