CV Carb Re-Calibration Kit
 
Everything you need to let the constant vacuum carb have some more gas. In return you'll get a completely different carb that responds better, rides smoother and delivers more power.
 
Fits 90-99 Big Twin and 89-06 Sportster models equipped with acc. pump.
 
This kit includes 88-95 early style and 96-99 lat style needle.