GP150-4V (4-VALVE / AIR COOLED)
YUMINASHI TUNING PARTS AND OEM REPLACEMENT PARTS FOR THE 4-VALVE AIR COOLED ROYAL ALLOY GP150-4V ENGINES (BORE x STROKE 59.0/54.8MM)
YUMINASHI TUNING PARTS AND OEM REPLACEMENT PARTS FOR THE 4-VALVE AIR COOLED ROYAL ALLOY GP150-4V ENGINES (BORE x STROKE 59.0/54.8MM)