Twin Power 01-06 Big Twin Except 06 Dyna 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.

• Engineered as bolt-in replacements for stock assemblies
• Helps quiet primary noise and harshness under load
• Includes critical parts needed for a thorough adjuster refresh

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