Kit 70cc Ø47mm PARMAKIT aluminum for motorcycle HONDA CB, CY, XL 50 4T

Big diameter 47mm aluminum kit, offering 70cc of torque and power to your old HONDA engine of CB 50, CY 50, XL 50 ... 4 times! The kit comes complete with segments, instructions, joints, axis, clips, piston, cylinder ... A great set to start a new one by improving its performance! Nicasil treated aluminum cylinder, made in Italy.