BMW M5 F10 w/ Armytrix Performance Exhaust!3 mrt 20171 minuten om te lezenCheck out this BMW M5 F10 fitted with an Armytrix Performance Valvetronic exhaust doing some revs (with valves closed and open) as well as some accelerations! What do you think of the exhaust sound of this M5 F10? Better than stock? #Video #BMW #M5 #M5F10 #Armytrix
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