This new part is used on Holley 2 & 4 barrel carbs. You will receive ONE spring.
Holley 50 cc Accelerator Pump Diaphragm Spring. Ten Pack.
Holley 50 cc Accelerator Pump Diaphragm Spring. Twin Pack.
Holley 50 cc Accelerator Pump Diaphragm Spring. Five Pack.
For Holley 50 cc Accelerator Pump Double Pumper 4412 3310 Any 50CC Cover 64-288
Holley 50 cc GLFT Accelerator Pump Diaphragm. Ten Pack.
Holley 50 cc GLFT Accelerator Pump Diaphragm With Mounting Screws.
