Four rollers are installed on each throttle valve and two on each linkage to ensure smooth throttle movement. Unique "Floating Valve" designed throttle valve. Without this revolutionary floating valve design, a rollered throttle slide cannot maintain a positive seal with the carburetor body, which must be maintained to provide accurate fuel metering.

Back

Keihin recommends the use of air cleaners along with these adaptors for the FCR carburetors.

Back