POLINI Vespa Racing Exhaust PX200, P200EPOLINI Vespa Racing Exhaust PX200, P200E Polini Vespa Racing Exhaust PX200 offer great performance for a competitive price. While torque in the lower range may not be as noteworthy as some English racing systems, the Polini offers plenty of steam in the mid range and produces higher speeds with shorter gear ratios. This makes Polini ideal for large frame Vespas and cylinders of 200CC or greater. Its tinny sound at lower RPMs improves as the RPMs