CV-40 MASTER KIT - REV 1 Yost Power Tube

t fits all H-D CV Keihin carburetors:
1988-later Sportsters & Buells
1990-later Big Twins
1999-later Twin Cams

Each kit come complete with the emulsion tube, yost power tube (press fitted into the emulsion tube), Blue and Red needles, 1/8" drill bit, 7/64" drill bit, compression spring, 165, 175, 185, 195 main jets, and washers.