Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Holley Vacuum Secondary Carburetor Accessories 20-73 Dual Quick Change Covers, Diaphragm, Plastic, Black, Holley, with Balance Tube for Dual Carbs, Pair

Holley Vacuum Secondary Carburetor Accessories 20-73 Dual Quick Change Covers, Diaphragm, Plastic, Black, Holley, with Balance Tube for Dual Carbs, Pair

A$216.16
LOW STOCK! Est Ship 4-7 days. In stock at 2 locations (8 available)

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Diaphragm Cover - Secondary - Quick Change - Plastic - Black - Dual Holley Carburetors - Kit


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 02:15:28

Data: v4.2 - Upd: 2026-11-08 06:34:40

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Holley, Hilborn, Holley Efi, Retrobright, Terminator X
StreetFX SKU hly20-73
SFX Item ID 4782671
Accounting SKU hly-20-73
Manufacturer SKU 20-73
Manufacturer UPC 090127036389
Alternative References 20-73, HLY-20-73, HOL20-73

Dual Quick Change Covers, Vacuum Diaphragm, Plastic, Black, Holley, with Balance Tube for Dual Carbs, Pair

Holley offers vacuum secondary carburetor accessories that can be used as replacements or for use in upgrading your present carburetor. From diaphragms to spring kits, covers to quick-change kits and more, Holley has the part accessories you need to keep your carburetor at peak performance.

Product Attributes
BrandHolley
Manufacturer's Part Number20-73
Part TypeCarburetor Vacuum Secondary Covers
Product LineHolley Vacuum Secondary Carburetor Accessories
UPC090127036389
Vacuum Secondary Cover MaterialPlastic
Vacuum Secondary Cover ColorBlack
QuantitySold as a pair.

Compatibility

Loading compatibility information...