This carburetor dust cover from Allstar Performance is a 2.5 inch tall plastic cover finished in black with a screen/mesh vent panel. It uses a 5-1/8 inch flange that fits 4150-style square-bore carburetors. The screen vent allows airflow while still blocking debris, unlike the solid cover version.
Spec Sheet: Allstar Spec Sheet
Compatibility
The 5-1/8 inch flange fits 4150-style square-bore carburetors, the same flange size as ALL26040, ALL26043, and ALL26044. This version is distinguished by its screen/mesh vent, versus the solid cover of ALL26040.
FAQ
How is this different from the solid plastic cover?
This version has a screen/mesh vent panel for airflow, while ALL26040 is a solid plastic cover with no vent.
What flange size does this cover use?
5-1/8 inch, for 4150-style square-bore carburetors.
What material is this cover?
Black plastic with a screen/mesh vent.
How tall is the cover?
2.5 inches tall.

