88-06 Sportster, 88-94 FX Model, 91-06 Dyna, 88-06 Softail, 88-06 Touring
Note: Only for Carbureted Models
This precision carb re-calibration kit allows full range performance tuning without sacrificing reliability. Kit includes needles (early and late styles) with adjusting washers, main jets (150 thru 190), main jet holder, slide spring and instructions. Fits 88-06 Big Twin and Sportster models with 40 mm Keihin ‘CV’ carbs