Holley - 20-28
Diaphragm Cover - Secondary - Aluminum - Chromate - Holley 4160 Carburetors - Pair
Cover-Diaphragm Housing To Balanace Secondary Operations On a 2 x 4 bbl. Application
- Cover-Diaphragm Housing
- Allows Vacuum Hookup Between Carburetors
Brand: Holley
Color: Zinc
Emission Code: 5
Material: Zinc
Product Type: Vacuum Secondary Cover
Warranty: Limited 90 Day
