These replacement emulsion jets give infinite tunability to the metering systems on Ultra XP carburetors and the 0-80787-1 350 CFM 2-barrel.
Specifications:
- Brand: Holley
- Category: Air and Fuel Delivery
- Jet Size: .043 in
- Thread: 6-32
- Material: Brass
- Pack Quantity: 2
- Product Type: Emulsion Jet
- Sub Category: Carburetion
- Warranty: Manufacturer's Limited 90 Day Warranty
- Part Number: 142-43
Fits all Holley Ultra XP and Dominator billet metering blocks, and the 0-80787-1 350 CFM 2-bbl. Holley recommends emulsion jet changes only for experienced carburetor tuners with the correct test equipment to record changes.
FAQ
What carburetors use this emulsion jet?
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.
What thread size is this jet?
6-32.
Should I change emulsion jets myself?
Holley recommends this only for experienced carburetor tuners with the correct test equipment.

