for Vespa GTS/GTS Super/GTV/GT 60/GT/GT L 125-300ccm Leader/Quasar 125-300cc 4T LC aluminium Ventile 22/25mm TUNING SPORT – high-performance For race use only. Not admitted in the area of the German StVZO! This item can not be delivered to the country of your choice. Product description The perfect addition to all PIAGGIO liquid cooled Leader and Quasar motor set ups! As the market leaders in the manufacture of performance parts for four-stroke Maxi-scooters, MALOSSI present the ‘V4 Cylinder head’ . This aluminium four valve cylinder head is manufactured using the highest quality materials. The factory-assembled valve-train components undergo an extensive tempering process for improved stability. The enlarged and gas-flowed inlet and outlet valve channels are the main contributors to the increased performance, while the valve seatings are treated with a high-tech alloy to ensure minimal operational friction. In combination with a performance orientated cylinder, MALOSS