Description
Precise fuel metering is the foundation of carburetor performance, and worn or incorrect main jets compromise your engine’s ability to deliver consistent power across the RPM band. These Holley main jets are engineered to exact specifications, ensuring your carburetor delivers the right fuel-air ratio for reliable combustion and optimal horsepower. Whether you’re tuning for street or strip, having the correct jet size eliminates guesswork and unlocks the full potential of your engine.
- Carburetor jet pair
- 0.058″ inside diameter
- Holley #59 specification
- Brass construction
- Holley carburetors (compatible)
- Bolt-in installation
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