This Scorpion Valve Upgrade is designed to fit a Scorpion non-valved exhaust system, effectively changing it to a valved exhaust. This provides the ability to fit a superior performance exhaust system whilst retaining the convenience of the vehicle's original exhaust modes.Control over exhaust volume and soundRetain convenience of push-button exhaust controlBy adding this valve to a Scorpion exhaust you will retain the original valve control features of your vehicle, enhancing the performance exhaust experience. You will be able to switch modes using the original controls, providing the convenience of volume control without leaving your vehicle, making it louder or quieter as desired.Fitting this valve upgrade lets you retain the benefits of the original valve system in addition to the benefits of a Scorpion exhaust system, which provides better performance, sportier exhaust notes and sharper looks.Scorpion offers a lifetime guarantee for the original purchaser on all their exhaust sys