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Standard Main Jet, 1/4-32 Thread, .089" Jet Size (2pk)
These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimetres per minute" and are changeable for tuning purposes. The shape of the entry, exit, and size determines flow. All Holley Main Jets are flow tested and then stamped with the correct number. NOT FOR USE WITH CARBURETTORS ORIGINALLY DESIGNED FOR ALCOHOL.
Standard Main Jet
.089" Jet size
1/4-32 Thread
Sizes from 40-110
Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500

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Product Specification

  • TitleJET .089 DRILL SIZE
  • SKUHO122-78
  • BrandHolley
  • HSNHO122-78
  • Weigh1.000 kg

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