Suzuki Swift Sport with very loud custom exhaust

Suzuki Swift Sport MZ · custom Hi-Flow stainless steel exhaust system with 2.5" (63.5mm) 4-2-1 manifold (wraped with titanium heat wrap) and 200cpi catalyst link pipe, after link pipe get into a custom 2.75" (70mm) midpipe till the 4" double walled tail pipes · Simota CBII Shark carbon fibre airbox · Pandora piggy-back ECU - NGK Iridium Laser spark plugs · XXR 527 wheels 17x8.25 35mm offset · Muteki SR48 lug nuts in red chrome · 235/40/ZR17 Hankook Ventus V12 Evo2 tires · custom fenderwork · J-Spec side skirts in 2-color style · D2 Racing coilovers 1,5° camber on the front tires · LED DRL as fog lights · Sparco Evo racing seats · Takata Drift 3 harness · without rear seats · whiteline rear sway bar · UltraRacing rear upper strut bar · UltraRacing room bar · Concept S front upper strut bar · APR x-frame front lower bar · black smoked OEM tail lights · black smoked rear fog light (white version from RHD model) & reverse gear light · custom fitment oil cooler with Mocal in-line thermostat - short shifter · custom carbon fibre meter hood on dash panel · custom logo layout on the back · Password JDM rear wiper delete V2 · 2 x Simota Carbon fibre oil catch tanks