This new part is used on Holley 2 & 4 barrel carbs. You will receive TEN springs.
For Holley 50 cc Accelerator Pump Double Pumper 4412 3310 Any 50CC Cover 64-288
Holley 50 cc Accelerator Pump Diaphragm Spring.
Holley 50 cc Accelerator Pump Diaphragm Spring. Twin Pack.
Holley 50 cc Accelerator Pump Diaphragm Spring. Five Pack.
Holley Carb Carburetor 50cc 50 cc ACCELERATOR PUMP DIAPHRAGM 2 PACK A39X2
Holley # 20-81 Yellow Dominator 50 CC Accelerator Pump Cam With Mounting Screw.
