09+ Ralliart / Evo X, Resonated Test Pipe

Item # 20029

Completely straight through, free flowing resonator and pipe. 

Smoothes the tone of the exhaust, and aids in the removal of in-cabin resonance which can occur in some vehicles


  • 304 Stainless steel casted elbows 
  • TIG welded to perfection 
  • 3.5 lbs (starting) compared to 14.0 lbs OEM  
  • Bolt-on 


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

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