Description
A reliable locker spring is critical for maintaining consistent differential locking performance under racing conditions and aggressive driving. Without proper spring tension, your locker mechanism loses responsiveness, leading to inconsistent traction delivery and unpredictable handling. This Hyperco rear end locker spring restores factory-spec engagement characteristics, ensuring your differential locks and unlocks with precision every time you need it.
- Steel construction
- Detroit Locker compatible
- Direct OEM replacement
- Bolt-on installation
- Single spring unit
- Manufactured to specification tolerances
- Restores locking response
- Professional-grade durability






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