This is a Used set of Fuel Injector Stacks in the lower filter tray.
Fuel Injection Stacks 2.150" OD 7 1/4" Long FAKE Hilborn NHRA Sprint USAC WOO
Fuel Injection Stacks 2 1/4" OD 7.1" Long Hilborn IMCA NHRA Sprint USAC K&N IHRA
Fuel Injection Stacks 2.720" OD 2.600 ID 5 1/2" Long Hilborn NHRA Sprint USAC WO
Fuel Injection Stacks 2 3/4" OD 2 5/8 ID 6" Long Hilborn NHRA Sprint USAC
Fuel Injection Stacks 2 3/4" OD 2 5/8 ID 8 1/2" Long Hilborn NHRA Sprint USAC
Fuel Injection Stacks 2 1/4" OD 2.17 ID 4 1/2" Long Screw Down Hilborn NHRA USAC