This HKS dual cat - back exhaust is specifically designed for the 2003 - 2009 Nissan 350Z. Please note that 2006 models may need a slight adjustment or removal of the EVAC shield. It offers a wide range of great features. Firstly, it boosts horsepower, torque, and throttle response, giving your car a significant performance upgrade. The smooth bends enhance exhaust flow, ensuring efficient operation. You'll also enjoy an aggressive exhaust note that turns heads. The exhaust comes with dual titanium burnt tips for a stylish look. Made from 304 stainless steel, it's durable and long - lasting. The piping diameter is 60mm (2.36 inches), and the dual tip diameter is 120mm (4.69 inches). The exhaust hangers are welded onto the OEM location, allowing for a direct replacement. HKS' race - inspired offset muffler and piping design reduce restrictions, providing better flow and higher - RPM power gains. By eliminating unnecessary bends, it creates the straightest exhaust path, improving flow, increasing power, and generating an eye - catching exhaust sound.


Using this HKS exhaust is easy. It's designed to directly replace your Nissan 350Z's original exhaust because the hangers are welded onto the OEM location. Just follow the normal installation steps for an exhaust replacement. When it comes to 2006 models, you might need to make a small change or remove the EVAC shield. For maintenance, since it's made of 304 stainless steel, it's quite durable. But it's still a good idea to regularly check the exhaust for any signs of damage or loose parts. You can clean it with a mild automotive cleaner to keep it looking good. Avoid using harsh chemicals as they may damage the finish. If you notice any issues with the performance or the exhaust note changes suddenly, it's a good time to have it inspected by a professional.