This is a Used set of (4) Fuel Injector Stacks or tubes with filter base.
Fuel Injection Stacks 3.1" OD 2.80 ID Engler Hilborn NHRA Sprint USAC WO Kinsler
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 1/4" OD 2.17 ID 4 1/2" Long Screw Down Hilborn NHRA USAC
