Skip to content
High flow titanium needle and seat assembly for enhanced fuel delivery.
The Holley Performance Carburetor Needle and Seat assembly is designed for use with most Holley performance carburetors, featuring a high flow capacity with a 0.150 inch seat size. This assembly utilizes a titanium needle, which offers superior responsiveness to flow rate changes and exceptional sealing capabilities. The adjustable design allows for precise tuning to meet specific performance needs, making it a versatile choice for automotive enthusiasts.
Constructed with quality materials, this needle and seat assembly ensures reliability and ease of installation. Holley performance carburetors are recognized for their robust performance and tuning flexibility, making this component a valuable addition for builders, racers, and drivers seeking to optimize their fuel delivery systems. The inclusion of all necessary hardware simplifies the installation process, allowing for a straightforward upgrade to your carburetor setup.
Features
- A Bigger Seat Size Will Flow More Fuel, A Smaller Seat Size Will Flow Less Fuel At A Given Pressure And Has Titanium Needle
- Holley Performance Carburetors Are The Gold Standard For Quality, Reliability And Ease Of Tuning
- Industry’s Leading Offering Of Enthusiast-Driven Products To Deliver Robust, Complete Performance Solutions For Builders, Racers, And Drivers
- Easy To Install
Specifications
- Manufacturer: Holley Performance
- Manufacturer Part Number: 6-521
- Compatibility: Most Holley Performance Carburetors
- Flow Type: High Flow
- Adjustable: Yes
- Seat Size: 0.150 Inch
- Material: Titanium
- Quantity: Single
- Includes Hardware: Yes
Technical Documents
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
