yep all slotted out,and they fitted perfect 4 i installed the turbos.but the thing i need to no now is,can i put the oil drainpipes on once the turbos are installed?there bolted up and the oil and water lines are on BUT i forgot the drain back pipes b4 installing.so is it possible to install after the turbos are ion the car....rear drain pipe is ion but the front isnt and its a bitch.....??????????