Rowdy, but tempered. Smooth, but with a bit of attitude. Civilized, but doesn't have to be. The Dinan G87 M2 valved exhaust system has a bit for everyone.

For more information and pricing, visit http://www.dinancars.com.

Timestamps:
(00:00) - Intro
(00:44) - Stock; Valves Closed
(01:01) - Stock; Valves Open
(01:16) - Dinan; Valves Closed
(01:31) - Dinan; Valves Open