6-504 – HOLLEY Carburetor Needle And Seat, For Use With Most Holley Performance Carburetors High Flow Adjustable 0.110 Inch Seat Size Viton Single With All Necessary Hardware

HOLLEY Carburetor Needle And Seat featuring For Use With Most Holley Performance Carburetors. Part #: HOL6-504.

Features

• A Bigger Seat Size Will Flow More Fuel, A Smaller Seat Size Will Flow Less Fuel At A Given Pressure
• The Viton® Needle Design Is Resistant To Dirt And Conforms Nicely To The Shape Of The Seat For Superior Sealing
• Genuine Holley Quality Parts
• Designed For Performance And Durability
• Limited 90 Day Supplier Warranty