The Dasa carb modification is designed to give you added horsepower as well as improved throttle response. 

They bore your stock carb to 43.25mm and add a new billet venturi ring. 

They also modify your accelerator pump in order to improve the throttle response. 

Improves horsepower by 2-3HP. 

Once purchased here we will contact you and tell you where to send your carb. You cover the shipping there and we cover the shipping back to you. Any unforeseen issues discovered by Dasa will be relayed to you before any action is taken.