It has nothing made of rubber in it, unlike more modern carburetors. 1977 Angel AP48 1983 Angel BP48-S carb 1979 Angel BP48-S 1977 Speed Bird BP48 Mikuni VM10-24 Parts List # Angel part # Trac# price description 00 786-01-31000 00000 N/A carburetor assy 01 786-01-3100a 00000...