2003-2006 Infinity G35 Anti-Reversion Cat Delete Test pipes

These are Circuit Werks 2003-2005 Infiniti G35 test pipes with anti-reversion chambers, designed to improve exhaust flow and provide additional performance.

• The description claims these pipes will improve the sound and performance of the VQ motor.
• The description claims the pipes will smooth out exhaust flow.
• The description claims the pipes offer additional performance compared to typical test pipes.
• The description claims the pipes replace the factory catalytic converter and may not pass emissions in some states.