The first head for all Piaggio scooters that have a 4-stroke, liquid cooled engine with the following displacements: 125*cc, 180*cc, 200 cc, 250 cc, 300 cc. With more than seventy applications and designed and developed to deliver great excitement, insures this head a brilliant future. *Please note: When fitting to 125cc engines, V4 head to be assembled only with Malossi Cylinders. **Please note: To fit the Cylinder M3111473 with Malossi V4 Head M3813273 - Replace the piston with M3414086 or modify your existing piston. Learn More