" In Open position, your customized BMW M4 G82 will deliver a typical racing tone "
" Give a second breath to your car "
" Extremely Loud and Comfortably Quiet become one with IPE "
Performance Gain: 12-16ft-lb (Stock Tune)
Made from prepreg carbon fibre and kevlar
"Are you looking for a solution to have an instant power increase ? Here is your solution …"