Malossi racing valve set for original head on water-cooled 4-stroke Piaggio engines. Inlet and outlets ports in anti -magnetic stainless steel with improved flow design for max power through the whole rev range. Note: Assembly requires valve seats to be worked and should be carried out by a workshop.
After adaptation of the valve seats suitable for original cylinder head old version (rocker arm with glide shoe) AND new version with roller rocker arm.
After adaptation of the valve seats suitable for original cylinder head old version (rocker arm with glide shoe) AND new version with roller rocker arm.