S&S, 555 Sportster camshaft set - 91-99 XL (NU). 00-22 XL with 91-99 XL style pinion gear (NU). 506960 OEM replacement reference 24931-39 /

OEM replacement reference 24931-39 / 543-39

Note: Includes a 1-3/4" to 1-1/2" reducer sleeve

Front width 12"

improves tire life and reduces cupping

S&S, 555 Sportster camshaft set - 91-99 XL (NU). 00-22 XL with 91-99 XL style pinion gear (NU). 506960 OEM replacement reference 24931-39 /. 555" valve lift. 74" to 100" with 9. 5: 1 to 11: 1CR. Better midrange and top end. Used with solid or hydraulic lifters with adjustable pushrods. Spring spacing & clearance checks required. Note 1: Will fit 00 22 XL models when a 91 99 XL style pinion gear (available from S&S as 909041 2 3 4), 909042, 909043 or 909044) is installed to match the pitch on the second cam. Note 2: 00 03 XL with S&S flywheels or pinion shafts require 91 99 style cams and