Advanced Engine Design Vacuum Secondary Spring Set for Holley Carburetors, Steel, Color Coded, Set of 7

The Advanced Engine Design Vacuum Secondary Spring Set (Part Number 5580) is designed for precise tuning of Holley carburetors. This set includes seven steel springs, each color-coded for easy identification and adjustment. The springs are formulated to control the secondary air flow, helping optimize engine performance and throttle response across various driving conditions. Their durable steel construction ensures longevity and consistent performance over time. These springs are suitable for a wide range of applications where accurate secondary air flow management is essential for optimal carburetor operation.

Features:

• Set of 7 springs designed for Holley carburetors

• Steel construction provides durability and reliability

• Color-coded for easy identification and tuning adjustments

• Controls secondary air flow for improved engine performance

• Suitable for various automotive applications requiring precise carburetor tuning