Filters
Holley 121-35
Two Accelerator Pump Discharge Nozzle 0.035 in. Hole Size Tube Type Includes 4 Gaskets
Holley 121-37
Two Accelerator Pump Discharge Nozzle 0.037 in. Hole Size Tube Type Includes 4 Gaskets
Holley 121-40
Two Accelerator Pump Discharge Nozzle 0.040 in. Hole Size Tube Type Includes 4 Gaskets and 2 Nozzle Screws
Holley 121-42
Two Accelerator Pump Discharge Nozzle 0.042 in. Hole Size Tube Type Includes 4 Gaskets and 2 Nozzle Screws
Holley 121-5
Accelerator Pump Nozzle Check Needle; Fits Holley 4150, 4160, and 4500 series carburetors
