Holley - 20-13
Vacuum Secondary Spring - Steel - Color Coded - Holley 4150 / 4160 / 4500 Carburetors - Set of 7
Secondary Diaphragm Spring Kit;
Allows changing the rate of the secondary operating ranges
- Secondary Diaphragm Spring Kit
Brand: Holley
Emission Code: 5
Material: Steel
Product Type: Vacuum Spring Assortment
Qty: 7
Warranty: Limited 90 Day
