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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
No provision for exhaust heated chokes
Features: Dual Stage pressure control with one regulator
Designing and manufacturing innovative products is our passion
Monitoring the temperature of the air going into your engine is critical to safely extracting the most power from your engine
AF527-20BLK
Standard Main Jet #58 HO122-58 Product:1/4-32" Thread, .057" Hole Size (Pair) No provision for exhaust heatedStandard Main Jet #581 4 32" Thread, . 057" Hole Size (Pair) HO122 58 122 58 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.
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