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Product details
This jet carries the 0.55 idle calibration for EMPI 40K and Kadron-style carburetors. It suits replacing the same established size or making a controlled idle-circuit change. Judge the engine's required setting separately from main-jet selection.
Technical Details
- Part number: 43-5055-7
- Calibration: 0.55
- Application family: EMPI 40K/Kadron/Brosol-Solex
- Quantity: Each
Fitment & Compatibility
Compare the installed carburetor and removed idle jet before ordering. Check mixture and throttle progression after fitting, especially when changing from another size. Correct jet seating and a clean circuit still matter whatever the calibration.