Manufacturer	Part Number	Description
LISTER PETTER	201/50891	Exhaust Valve
LISTER PETTER	201/80240	Exhaust Valve
LISTER PETTER	250506	Exhaust Valve
LISTER PETTER	253926	Exhaust Valve
LISTER PETTER	269393	Exhaust Valve
LISTER PETTER	35150432	Exhaust Valve