Keihin 98 Main Universal JetRef : IH00099A / 1106145

KEIHIN Main Jet 98 – Manufacturer reference: 99101-116-0980

Main jet size 98 designed for Keihin carburetors. An essential adjustment part for fine-tuning fuel flow at full throttle, this jet allows you to replace a worn component or refine the fuel setting during a preparation or overhaul of the carburetor.

• Usage: replaces the original main jet on compatible Keihin carburetors.
• Function: adjusts the air/fuel mixture at high RPM for clean and consistent operation.
• Installation: screws in place of the existing jet; a simple task for those familiar with carburetor disassembly.
• Advice: check compatibility with your model and consider a final adjustment after installation (rich/lean).

Whether you are in the midst of track tuning, out on the road, or in the garage for maintenance, this Keihin 98 main jet is the standard replacement part for any rider attentive to the proper mixture. If you are unsure about the diameter suitable for your setup, have the carburetor checked by a professional to avoid any risk of incorrect adjustment.