This standard emulsion jet allows fine-tuning of the metering system on Holley Ultra XP carburetors and the 0-80787-1 350 CFM 2-barrel.
Specifications:
- Category: Air and Fuel Delivery
- Jet Size: .000"
- Material: Brass
- Thread: 6-32
- Quantity: 2 per package
- Part Type: Carburetor Metering Jet
- Product Type: Emulsion Jet
- Sub Category: Carburetion
- Warning: California Proposition 65
- Warranty: Manufacturer's Limited 90 Day Warranty
- Part Number: 142-00
Fits all Holley Ultra XP and Dominator billet metering blocks. Holley does not recommend changing emulsion jets unless you're an experienced carburetor tuner with the correct test equipment to verify the results. Jets are available in sizes 00-78.
FAQ
What carburetors is this jet compatible with?
Holley Ultra XP and Dominator billet metering blocks, and the 0-80787-1 350 CFM 2-barrel.
How many jets come in a package?
Two.
Should I change emulsion jets myself?
Holley recommends this only for experienced tuners with proper test equipment to record the changes.

