this is a one wierd car do this car have walker exhaust inside it? how did you modify this car

testking 70-513 / testking 70-536 / testking HH0-110 / testking 642-973 / testking 642-467 / testking HP0-S32 / testking HP0-J49 / testking HP0-S27 /

wow this is a great car but i think it need to have a keystone wheels to complete this kickass car