" In Open position, your customized BMW M4 F82 will deliver a typical racing tone "
"Are you looking for a solution to have an instant power increase ? Here is your solution …"
Performance Gain: 18-23ft-lb
" In Open position, your customized BMW M4 F82 will deliver a typical racing tone "
" Everything you need to enhance the performance of your Supercar "
Made from prepreg carbon fibre and kevlar