Air Intake AFM to Throttle Body Boot Hose EFI 280Z 75-78 - 5/77-78 (with top hole)

New air intake hose for Datsun 280Z 1975-78.  Two different styles for these years so select which one you need.   The 1975-77 does not have a top aux port, the 77-78 model does have the hole in the top.  The early hose has a smaller throttle body connection than the later.  

Notes:

75-77 has AFM size of 2.75" and TB size of 2.25".

77-78 has AFM size of 2.75" and TB size of 2.38".