Piaggio Vespa PX, T5 Throttle Tube PIAGGIO ACCESSORIES DISCOUNT but this exhaust also works

but this exhaust also works well with tuned motors like the Polini 152 or Malossi 172

For tuning cylinders the standard shaft with its very short intake time cannot keep up

Piaggio Vespa Fuel Tank (Non-Autolube Version) PX Since 1984

The Vespa PX Frame was first introduced in the style you see today in the late 80s

Piaggio Vespa PX, T5 Throttle Tube PIAGGIO ACCESSORIES DISCOUNT but this exhaust also worksPiaggio Vespa PX, T5 Throttle Tube This is a Genuine Vespa Throttle Tube. PLEASE NOTE: This item does not come with return spring hole for the Vespa range and requires drilling out for correct fitting. PLEASE NOTE: This item does not come with return spring hole for the Vespa range and requires drilling out for correct fitting. To disconnect this product, simply remove the throttle cable and remove R Clip! EASY! Size: 24 mm, L 297 mm. length grip: