Ø connection air filter: 28 mm
Ø connection intake manifold: 23 mm
Nozzle 74 included, 3.4 mm thread on replacement nozzles,
If you want to change to something else, our nozzles Bing 3.4 mm, nozzle kits 28115, 20863, 20864, 20865, 20866, 20867 are suitable.
Carburetors whether original or replica need to be cleaned before installation.
Take the opportunity to get to know your new carburetor by disassembling it and making sure there are no metal shavings left over from the manufacturing process.