CV carburetor recalibration kit for Harley-Davidson

Everything you need for constant vacuum carburetor to have more gasoline.
In return, you will get a completely different carburetor that responds better, drives more softly and delivers more power.
For Evo Big Twin 90-99 and Sportster XL 89-06 models equipped with accelerator pump.
This import kit includes old-style needles 88-95 and late 96-99 style.

Compatible with:> 90-99 Evo B.T.; 89-03xl. Models with accelerating pump