1999-2000 Honda CBR 600 F4 Engine and Transmission low compression does have a broken tab comes with carburetors. There is a broken piece to the fuel valve on the carburetor looks to be could replace please look through all the photos closely this engine and carburetors was sitting for the last five years does have low compression please look through all the photos closely carburetors will most likely need cleaned any questions please message me directly shipping as money through Friday. This will get shipped through FedEx freight to a commercial address or a FedEx pick up site FedEx freight pick up site.