New Supersprint M3 / M4 exhaust sound!

The war for the best aftermarket exhaust note for the M3/M4 has begun.
So, let’s take a closer look!

*Catless downpipes
*Front pipes with 2x 100 CPSI metallic cats
*Center H-pipe
*Rear exhaust with bypass valves
*4x90mm chromed tailpipes