Polini Team 4 Exhaust for Vertical Minarelli

Polini Team 4 Exhaust for 89-01 Fits Yamaha Zuma CW50 2 Stroke Scooters.The Team 4 exhaust system works best with 50-70cc performance cylinders. Made in Italy!Please Note: This exhaust is designed to conform to European Road Standards. Removing the manifold restrictor leads to a significant performance improvement. Head Pipe Bolt Hole Spacing: 48mm Head Pipe Inner Diameter with Restrictor Removed: 25mm Includes Mounting Bracket, Hardware and Exhaust Gasket