Top Perfomance Due Plus cast-iron 70 CC, Ø 47 H2O Minarelli Horizontal, sp.Ø 10

With the Due and the DuePlus, TopPerformances offer a line of high performance cast-iron racing cylinders. The different types feature up to 8 transfer ports for maximum gas transfer and hence performance. Power output up to 12 Bhp. For all liquid-cooled Minarelli engines (Aprilia,Yamaha,MBK,Malaguti) there is a DuePlus version with an extra 2 Bhp. Here, as with all Racing kits, the use of a larger carb and an exhaust with a resonance range at high revs is recommended to ensure maximum performance and reliability Compatible with: - Aprilia: Area 51_S, Rally 50 LC_S, Sonic 50 LC_S, SR 50 Min.LC_S - Malaguti: F12 LC_S, F15 Firefox_S - Mbk: Mach G 50 LC_S, Nitro 50_S - Yamaha: AEROX 50_S