Description
The Holley 20-13 Secondary Diaphragm Spring Kit is designed for carburetors and includes a secondary diaphragm spring made of steel. It is a genuine Holley product, known for its quality in air and fuel delivery components. The item is 7.050 inches in length and is used to regulate the secondary diaphragm function in the carburetor system, ensuring proper fuel delivery and engine performance. This kit is essential for maintaining and optimizing the operation of your car or truck’s carburetor system.







