A must for any twin carby car! Carbalancers are a fantastic tool to have either in the workshop or at home, these measure the airflow (with instructions) and tell you what your carbys are really doing.

They will fit a range of carbys such as: SU, Auto-lite (Formoco), solex, Stromberg, weber and Zenith, can be adjusted to fit most carbys including side draught and down draught with air intakes (venturi) from 25mm to 57mm (1” to 2”)

Gunson part number is G4053