Moroso 65802 Moroso Carburetor Cap - Holley 4150 - 5-1/8in Diameter Neck - High Impact Plastic

Carburetor Cap for Holley Thermoquad and Quadrajet Carburetors with 5-1/8" diameter neck

• Keeps dust and other foreign material out of carburetors during transportation and storage
• Manufactured from durable, high-impact plastic
• Thumbscrew included