Berk Civic Si 2006-2011 Track Pipe / Test Pipe (BT1101)

Berk Technology's Honda Civic SI Track Pipe / Test Pipe is a direct bolt-on replacement to the factory catalytic converter. Features 3" stainless steel tubing and a very smooth transition down to 70mm... Read More at the catback flange for compatibility with stock and aftermarket exhaust systems. Also features a J-Bend extended O2 sensor bung to help prevent the dreaded check engine light. **Off Road Use ONLY!!! May never be used on a public road or highway.