KEIHIN Nozzle 90 — Manufacturer reference: 99101-393-0900

Replace or adjust the fuel delivery with this Keihin nozzle No. 90, a precision part designed to meter the flow of gasoline in carburetors. A common item in a motorcyclist's toolbox for adjusting mixture and engine response, this nozzle allows you to fine-tune the air/fuel mixture to match your tuning needs.

• Brand: KEIHIN
• Category: Nozzle
• Size: No. 90 (reference nozzle)
• Manufacturer reference: 99101-393-0900

Compact and machined with the precision expected from a carburetor manufacturer, this nozzle installs in the designated locations of compatible carburetors. Before installation, verify compatibility with your carburetor model and clean the seat and circuit to avoid any malfunction. If you are unsure about the type (main, idle, or from a jet kit), consult the carburetor documentation or your tuner.

Ideal for tuning, replacement, or preparation operations, this Keihin nozzle is aimed at DIY motorcyclists and workshops looking for a reliable and original-equipment replacement part.