The Edelbrock accelerator pump assembly with a Viton cup is a direct replacement for Edelbrock Performer Series 1412 and 1413 carburetors and Thunder Series AVS 1812 and 1813 models. It restores proper accelerator pump delivery for improved throttle response and includes assembly help guidance in the owner's manual. Intended specifically for Edelbrock carburetors; not for use with other brands.
Edelbrock Accelerator Pump Assembly for 1412 and 1413 Eps Carbs