Holley

12257

Holley 122-57 Standard Main Jet - Pair

EAN: 0090127021446

UPC: 090127021446

Carburetors & Parts

Designed to fine-tune the carburetor for street or race applications
Threaded for easy installation and removal
0.056'' hole size
Comes with 1/4-32 unified fine thread
Comes in a pair

This standard main jet is manufactured to high tolerances for consistency and is designed to fine-tune the carburetor for street or race applications. The hole size measures 0.056'' and is threaded for easy installation and removal. It is a replacement jet and comes with 1/4-32 unified fine thread.

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