Insane Exhaust Sound - Straight Pipe´s Probe GT

My Probe GT Straight Pipe´s Exhaust Mods : - Stainless Steel Racing Headers Wrapped in Exhaust Heat Wrap : - High Flow Cat Converter : - 4 Mufflers ( Bike Style ) Note : the smoke comming out from the exhaust is condensation, when i shoot the video the temperature was - 14°C