Injen 03-08 350Z Dual 60mm SS Cat-Back Exhaust w/ Built In Resonated X-PipeThe Injen Technology engineers are experts when it comes to performance, PERIOD. From Cars to Trucks to Powersports, Injen has a variety of exhaust systems to choose from. All of Injen Technology Performance exhaust systems are constructed from mandrel bent stainless steel tubing Mandrel bending ensures the tubing maintains its shapes and size throughout the entire length, providing smooth, unrestricted airflow. From the Investment cast flanges to the

because a regular replacement of the air filter ensures:

Our Stage 2 85a polyurethane inserts are a direct replacement for those soft

Dyno Testing

then you will need to select the OTP ECU tuning option

the Tub Rail Covers are designed for a perfect fit

This System uses a CAD designed

Fits both Left and Right sides

universal fit Mach FORCE-XP muffler is designed to provide a deep

5 Quart Gear Oil Capacity: This cover has about a 5 quart gear oil capacity at the factory fill level

Powerflex uses its own premium polyurethane formulation to provide minimal NVH (noise

Interested in a new exhaust system

Part # 11-42-7-837-997 / 11 42 7 837 997 / 11427837997