bro, i'm just helping a friend to advertise this item......not sure he willing to sell the tb separately.....please do not hesitate to call the owner directly.......thanks
wazzup yall 7sifu...normaly if yall change da back box exhaust wut happend with da catalytic converter...did yall change to new one or just take it off??ist ok to take it off or just leave it there?..coz i read one...