Corsa Sport Exhaust Systems are designed to be the perfect upgrade to your vehicles exhaust system. The Corsa Sport Exhaust offers easy to install, bolt-on power boosts for your vehicle, with exhaust flow rates increased anywhere from 40% to an amazing 250% over stock! The Sport Exhaust System features the high performance sound that everyone is looking for, producing a deep, throaty "growl" every time you push the gas pedal. That sounds is maintained and amplified throughout the gear range on every application. Added to that sweet output sound and power improvements, Corsa's patented Reflective Sound Cancellation (RSC) Technology eliminates any drone when cruising down the freeway. .