Piston POLINI POWER EXPLOSION 294 ccm for Vespa GTS 300 models with the 294 ccm Power Explosion Racing Cylinder.

The POLINI POWER EXPLOSION Piston with a diameter of 77 mm is a spare part for the 294 ccm Power Explosion Racing Cylinder of the same name, which was specially developed for the Vespa GTS 300 series Engines. In combination with the corresponding Cylinder, it improves engine performance and enables optimized combustion. Ideal for riders who are looking to significantly increase the performance of their vehicle.