Polini Racing and replacement exhaust systems always stand for high-quality workmanship and top performance. The Italian manufacturer tests and develops its systems in its in-house development department, maintaining the highest standards for its products.The Polini Team 4 scooter exhaust is a road-legal scooter exhaust for use with 50cc standard to 70cc sport cylinders. For racing purposes, the restrictor should be removed. The exhaust comes in an untreated racing finish and should be regularly maintained with oil.Approval: E-approval.