DR is known for their reasonably priced, consitent and reliable Vespa performance parts.  The 130cc kit for smallframe Vespas is just that, a easy upgrade for a great price.  Manufactured in Italy, this kit will give your smallframe all the ooomph you need to keep up with traffic.  
We recommend up-jetting, or upgrading your carburetor.  Check out our Jetting Blog Post for more info on this. 
Brand:  DR
Fitment: Vintage Vespa Small Frames:  V5A, V5B, V9A, V9B, VMA1, VMA2
Not legal for use in California on pollution controlled vehicles.  Check local laws before installing.