TwinPower 489623 - Twin Power 01-06 Big Twin Except 06 Dyna Primary Chain Adjuster Kit

TwinPower 489623 - Twin Power 01-06 Big Twin Except 06 Dyna Primary Chain Adjuster Kit

Primary Chain Adjuster Kit

Twin Power primary chain adjuster plate kits refresh the primary tensioning system with accurately stamped components, improving stability and extending service life on older Big Twin models.