Top Perfomance cast-iron "Racing" 70 CC Air Minarelli Vertical for Aprilia Amico, SR-94, MBK Booster 50, Stunt, Yamaha BW'S

Top Performances have introduced a line of high performance racing aircooled kits. Depending on the model of scooter it comes with up to 8 transfer ports, which make for excellent gas exchange and good performance. Power is up to 12-13 Bhp. As with all racing cylinders the use of a larger carb and a racing exhaust is a good idea to exploit the engine's full potential. Compatible with: - Aprilia: SR 50 Min.AC 94-_S - Mbk: Booster 50 euro 0-1_S, Booster 50 euro 2_S, Stunt 50 euro 0-1_S, Stunt 50 euro 2_S