Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit

Vacuum Secondary Spring - Steel - Color Coded - Holley 4150 / 4160 / 4500 Carburetors - Set of 7

Carburetor Springs - Step Up - Color Coded - Street Demon Carburetors - Kit

Vacuum Secondary Spring - Steel - Color Coded - Holley / Quick Fuel Carburetors - Set of 7

Vacuum Secondary Spring - Steel - Color Coded - Holley Carburetors - Set of 7

Upgrade your carburetor performance with the Vacuum Spring Assortment by DEMON CARBURETION. This set of 7 color-coded steel springs is designed for Demon / Holley 4150 / 4160 Carburetors, ensuring optimal performance and engine efficiency. Each spring is...