Valvetronic Designs G8x M3/M4 Equal Length Exhaust + Stock Downpipes (Sound Demonstration)

The Ultimate Driving Machine just got even better with our full Equal Length Exhaust for the G8x M3/M4 Platform. Enjoy a loud, engaging tone with valves open, and a quieter than stock experience with valves closed. Let us know what you think in the comments! Want this exhaust for your BMW G8x M3/M4? Check out our other products! 0:00 Intro 0:23 Decibel Meter 1:44 System Walk-Through 3:22 Open vs. Closed Revs 3:35 Open vs. Closed Flybys 5:07 Open vs. Closed Revs 5:35 Valves Open Flybys 6:30 Interior Sound Clips 7:38 Bumper Cam Sound