Street Demon 625 Calibration Kit

Part # 1921

1 Review

The exact metering rods, jets, and step-up springs to fine-tune your application

Estimated Ship Date: 07/18/2025

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$142.95

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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.

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625 Street Demon® calibration kits feature an assortment of metering rods, jets and step-up springs to fine tune to your application.

Features:

Primary main jet assorment of .074, .076, .080 and .082
Secondary main jet assortment of .078 and .082
Metring rod assortment of .056/.048, .058/.050, .058/.052, .060/.050, .062/.054 and .064/.056
Step-Up spring assortment of orange, blue, yellow and silver springs
Hard yellow storage case

About Demon

Get classic modular performance when you shop for Demon carburetors at Holley.com. We offer numerous models for countless applications.

Brand	Demon
Category	Air and Fuel Delivery
Emission Code	5
Part Type	Carburetor Repair Kit
Product Type	Street Demon Calibration Kit
Sub Category	Carburetion
Warranty	Manufacturer's Limited 90 Day Warranty
UPC	792898400153
Part Number	1921

Manufacturer's Limited 90 Day Warranty: See Details

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By Alan C on February 17, 2021

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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.

Street Demon 625 Calibration Kit

Street Demon 625 Calibration Kit

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