UUC/Corsa Exhaust for BMW E92/E93

DetailsWant an exhaust that's not too loud cruising, but has a nice roar when you get on it? The result of the UUC and CORSA partnership is a drone-free exhaust system which provides a nice and mellow tone at lower RPM and a loud roar at high RPM. The technology used with this exhaust is called Reflective Sound-Cancellation which is a non-electrical noise control system without the