CV carburetor recalibration kit

Everything you need to let the constant vacuum carb have some more gas. In return you’ll get a completely different carburetor that responds better, rides smoother and delivers more power. Fits 90-99 Evo Big Twin and 89-06 XL Sportster models equipped with accelerator pump. This import kit includes both 88-95 early style and 96-99 late style needle.