Red carburetor dashpot spring for fine tuning the acceleration curve on HIF style carburetors. These 4.5oz red springs were standard on most HIF applications.
Carburetor Dashpot Spring - HIF Type (Red / 4.5oz)
All HIF style carburetors.

Red carburetor dashpot spring for fine tuning the acceleration curve on HIF style carburetors. These 4.5oz red springs were standard on most HIF applications.
All HIF style carburetors.