The Carburetor Guy 
 
Yamaha XS400 restored carburettors
 
These carburetors have been;
Stripped
Vapour blasted
Brackets, linkage, springs and shafts replaced in zinc
Bowls and tops otters polished
New stainless fasteners
New shaft seals throttle 
New Carburetor seal kit
Fuel leak tested
Floats set
Bench Synchonised
Ready to bolt on and ride (may require slight vacuum synchro when on )