Upgrading vehicle’s exhaust system is a great way to build horsepower, free up trapped torque, and improve upon restrictive factory systems.
The larger pipes, low-restriction mufflers, and tuned resonators of a well-designed performance exhaust system can make a world of difference on your vehicle. The net result is lower auto exhaust backpressure, more horsepower, more torque, and a much better sound.
- Fit 2002-2007 Subaru Impreza WRX / STI 2.5L 2.0L Turbo Engine
- Muffler Exhaust Tip Diameter: 4 inch
- 2 inch-2.25 inch Up-Pipe for Factory Turbocharger
- 3 inch OD Front Pipe
- 4 inch Double Wall Rolled Muffler Exhaust Tip
- Built In O2 Sensor Bungs
- Made of T-304 Stainless Steel
- Computerized Mandrel-Bends for Strength and Durability
- Direct Bolt-On Fitment
- No Modifications Required
