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Holley 12288 Carburetor Standard Main Jet

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SKU:
19486396
MPN:
12288
Availability:
Usually ships the same or next business day. In stock at our PA warehouse.
Shipping:
Calculated at Checkout
Stock Update:
12/13/2025 12:51:55 PM PST
$26.45

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 and pay only $21.43 each 21.43
Buy 3 and pay only $19.86 each 19.86
Buy 4 and pay only $18.65 each 18.65
Buy 5 or above and pay only $18.18 each 18.18
Stock Update:
12/13/2025 12:51:55 PM PST

Description

This item is brand-new, factory sealed.

Holley 122-88 Standard Main Jet - Pair
  • Designed to fine-tune the carburetor for street or race applications
  • Threaded for easy installation and removal
  • 0.1025'' hole size
  • Comes with 1/4-32 unified fine thread
  • Manufacturer: Holley
  • Brand: Holley
  • Model: Holley Carburetor Standard Main Jet
  • Item model number: 122-88
  • Is Discontinued By Manufacturer: No
  • Exterior: Machined
  • Manufacturer Part Number: 12288
  • OEM Part Number: 122-88

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 0.1025'' 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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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Holley 12288 Carburetor Standard Main Jet
$26.45