Holley

Quickchange Vacuum Secondary Housing Cover

Part # 20-59 Be the first to write a review

Cover-Diaphragm Housing 1 x 4 bbl

In Stock

Free Shipping - Lower 48 US States

Advertised Price $40.68

$36.61

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Allows You To Change The Secondary Diaphragm Spring Without Disturbing The Diaphragm

Features:

Cover-Diaphragm Housing (Quick Change)
Expedites Changing Of Vacuum Spring.

About Holley

Holley Performance Brands is the undisputed leader in carburetors, fuel pumps, fuel injection, intake manifolds, fuel injection, and fuel systems.

Brand	Holley
Category	Air and Fuel Delivery
Color	Black
Emission Code	5
Gasket Or Seal Included	Yes
Grade Type	Performance
Material	Plastic
Mounting Hardware Included	No
Mounting Hole Quantity	4
Part Type	Carburetor Accelerator Pump Cover
Product Type	Vacuum Secondary Cover
Sub Category	Carburetion
Warranty	Manufacturer's Limited 90 Day Warranty
UPC	090127036235
Part Number	20-59

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Instructions - 199r9809rev1.pdf

Manufacturer's Limited 90 Day Warranty: See Details

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*Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

Some parts are not legal for use in California or other states with similar regulations.

Quickchange Vacuum Secondary Housing Cover

Advertised Price $40.68

$36.61

Save $4.07