FI Exhaust Valvetronic Exhaust System - G80/G82 M3/M4

FI Exhaust


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Estimated shipping time - 1 week 

Frequency Intelligent is proud to release their new Valvetronic exhaust for the 2021+ BMW M3 + M4. This system is a cat-back that utilizes the OEM valves off the stock exhaust. The new FI system will work exactly like your stock exhaust opens & closes their valves! Because the system utilizes the OEM valves no remote control is required. If you would like to opt for a wireless remote then you can add the Bluetooth wireless remote app option! 



  • Compatible with stock cat pipe
  • Compatible with OEM elect. valve
  • No Remote Control Including (as a default)
Make Model/Chassis Engine Year
M3 G80
S58 3.0L
M4 G82
S58 3.0L