It comes with a built-in electronic voltage regulator.
OEM replacement part number 29975-65B.
Note: See 977596 (chrome) or 978651 (black) for replacement regulator only.
Fits: Big Twin> 65-69; Sportster XL 65-81
-31%
Generator with Built-in 12V Regulator for Harley-Davidson
$240.53 Save:$106.00(31%)
Description
