Holley Main Jets (2) 122-40

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Holley Main Jets (2) 122-40

Holley Main Jets (2) 122-40

Original price was: $12.22.Current price is: $9.60.

75 in stock

SKU: HLY122-40 Category:

Description

Proper jetting is fundamental to carburetor tuning—it directly impacts fuel delivery, throttle response, and overall engine performance. The Holley Main Jets (2) 122-40 are essential for fine-tuning your carburetor’s fuel curve, ensuring optimal air-fuel mixture across your engine’s RPM range. Whether you’re dialing in a naturally aspirated engine or recovering from an altitude change, these precision brass jets give you the control to achieve peak efficiency and power.

  • Holley carburetor compatible
  • 0.040 in orifice diameter
  • Number 40 sizing
  • Solid brass construction
  • Sold as pair (2 jets)
  • Bolt-in installation

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