Megan Racing Resonators and Test Pipes offer the ultimate in high-flow performance. Offering substantial horsepower gains in the higher-end of the power band, the Megan Racing Test-Pipes are made of Stainless Steel with a quality polished finish. The Megan Racing Universal Resonators are also made of Stainless Steel and a straight through design, but serve to give your custom exhaust system a more mellow-deep tone while catering to traffic laws and regulations. (Note: The test-pipe is for off-road use only and is not intended for highway use. O2 Simulators may be required if a CEL is triggered.)

* For off-road/race only*

Note:

- Increase air flow and performance
- 2.25" inlet and comes with 2 sensor holes and gasket
- 100% Stainless steel with chrome finish
- Bolt-on design, easy installation
* Off road only/might cause check engine light on*

Fits: Honda Civic 03-04 Si/RSX base