Berk Technology Honda 06-11 Civic Si 70mm Test Pipe Brand_AEM By increasing the size of

By increasing the size of the upper intercooler pipe on the GT-R from 60mm to 76mm (3″) we allow for more airflow resulting in the greatest increase in HP and torque

There is simply no better way to learn how your engine runs and responds than by connecting a FlashPro and datalogging

Engine protection from lean air fuel ratios

All seat bases are vehicle specific and provide a 100% bolt-in installation

Berk Technology Honda 06-11 Civic Si 70mm Test Pipe Brand_AEM By increasing the size ofBerk Technologys 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 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.