The intake control system includes {TAIL ~ an intake valve} that allows a variable amount of air into {HEAD ~ an air cleaner} depending on vehicle speed 
The intake control system includes { TAIL ~ an intake valve } that allows a variable amount of air into { HEAD ~ an air cleaner } depending on vehicle speed
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH