The BikeMaster Fuel Mixture Screw (150998) offers a precise adjustment solution for Keihin FCR carburetors, enhancing fuel mixture tuning and overall engine response.
This fuel mixture screw is designed as a direct replacement for the stock component found on Keihin FCR carburetors. It is precision CNC-machined from 6061-T6 aluminum, providing a durable and lightweight construction. The knurled head allows for easy grip and hand adjustments, while laser-etched markings provide accurate tuning reference. Each screw kit includes a spring, washer, and O-rings for a complete installation.
1 to 2 Business Days
Express Shipping
from the Best Brands
30 Days Simple Policy
!