Moroso Accelerator Pump Diaphragm - Holley - 30cc

If you're rebuilding or tuning a Holley carburetor and need to replace the accelerator pump diaphragm, this Moroso part is a solid option. It's designed to fit Holley carburetors and has a 30cc capacity, which is a common size for many applications. A properly functioning accelerator pump is key to preventing hesitation when you hit the gas pedal, ensuring a smooth transition from idle to acceleration.

This diaphragm is made from durable materials to withstand the fuel and pressure inside the carburetor bowl. Moroso is known for making well-built performance parts, and this diaphragm is no exception. It's a straightforward replacement part that can make a noticeable difference in how your engine responds when you demand power.