Malossi Sport 70 strong torque cast iron cylinder kit with robust piston and 2 rings. Easy to tune and original carb and exhaust system are retained. Ideal for inexperienced tuners. Supplied with all necessary mounting parts, instructions, gaskets, carbon reeds etc. Original head may be retained. Inlet manifold bolts directly to the cylinder (see image). Our tip: Original carb may be retained, but jetting must be adapted. Optimal performance from a larger carb and tuning exhaust.