Pipe for carburettor Ø15 to 21mm flexible and rigid POLINI for FRANCO MORINI with kit serie 5000/6000

An intake pipe has flange mounting 2 screws. You can mount your PHBG RIGID carburetors from 18 to 21mm on the first part (by cutting the second) and in Ø16 or 15mm on the smaller part (second). For old motorcycles with FRANCO MORINI engine and with POLINI 5000 or 6000 SERIES kit.