Polini Team 4 Exhaust for Vertical Minarelli (146-44)

Polini Team 4 Exhaust for 89-01 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