Wikiページ 'Cat Back Exhaust System for Subaru WRX, STI, Impreza, BRZ & Toyota Supra, GR86, FT86, FR S' の削除は元に戻せません。 続行しますか?
Unlike your stock system, CORSA exhaust systems don’t utilize performance-robbing restrictions that reduce airflow, such as chambered designs, baffles or spring-loaded valves. With wider tubing and our mandrel-bent design, your new full exhaust system will allow for reduced backpressure and provide cleaner oxygenized air to your engine. You’ll see benefits like increased horsepower, torque boost and better fuel economy.
Combined with our five different tip options, we’ve got you covered. We’ve had decades of experience perfecting exhaust style and 
Wikiページ 'Cat Back Exhaust System for Subaru WRX, STI, Impreza, BRZ & Toyota Supra, GR86, FT86, FR S' の削除は元に戻せません。 続行しますか?