Description
Proper jetting is fundamental to carburetor tuning—get it wrong, and you’re leaving power on the table or risking lean-out conditions that damage your engine. These Holley Main Jets deliver precise fuel metering for your specific engine combo, ensuring optimal air-fuel ratio under load. If you’re running a Holley carb and need to dial in your fuel curve, these are non-negotiable.
- Holley carburetor compatible
- Number 90 jets
- 0.106 in orifice ID
- Brass construction
- Pair (two jets)
- Bolt-on installation
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