Polini Team 4 performance exhaust for air-cooled and liquid-cooled horizontal Minarelli 2-stroke scooters. Expansion chamber design works best with 50�70cc performance cylinders, tuned for 8,000�11,000 RPM. Designed to conform to European road standards � removing the manifold restrictor delivers a significant performance improvement. Made in Italy.
Off-road use only. Not intended for use on public roads or land. Performance upgrades are considered racing parts and are not covered by warranty.
