Yellow Accelerator Pump Cam With Screw For Dominator 4500 Carburetor – Fits Holley, Direct Replacement (20-81)

Tuning up a Dominator 4500 carburetor?

This yellow accelerator pump cam from USA Speed is exactly what you need.

It’s a brand-new, direct replacement part that fits Holley carbs, and it comes with the screw included—so you’ve got everything for a quick install.

The color is yellow, which makes it easy to spot, and it’s built to OE specs, so it’s a reliable swap.\n\nThe interchange number is 20-81, and it supersedes the same, so no confusion.

It’s a performance part, so if you’re dialing in your setup, this cam helps fine-tune the accelerator pump shot for better throttle response.

Manufacturer warranty is included, and it’s made in the USA.

No UPC, but it’s a solid, straightforward upgrade for your carb.