GIANNELLI Muffler Vespa 50 Special – 30053

The latest Giannelli Silencers innovation in the world of tuned Racing Piaggio Vespa engines - with a 43 mm stroke - is the semi-expansion exhaust. The semi-expansion exhaust has been specifically designed to increase the performance of these engines, providing exceptional output, greater efficiency, and increased engine torque and power.

The Giannelli exhaust is built from high-quality steel; the semi-expansion exhaust for Piaggio Vespa is designed to withstand the most extreme conditions. Its structure is also resistant to corrosion, fatigue, and vibration, thus ensuring high durability over time.

"Banana" expansion exhaust designed for tuned Racing Piaggio Vespa engines - maximum performance - maximum torque across the entire rpm range, with more acceleration and throttle response and maximum top-end speed.