Maserati Quattroporte 4.2 V8 with Straight Custom Exhaust - LOUDEST EVER?!?

This time I have filmed a chrome blue Maserati Quattroporte 4.2 V8 fitted with a straight piped custom exhaust system. This is without any doubt the loudest Quattroporte I have ever heard! Liked the video? Click the ’like’ button, comment, and subscribe! Follow me: Subscribe: FACEBOOK: INSTAGRAM: TWITTER: