Description
If you’re running a quick-change differential in a racing application, you need a lock-up plug that won’t compromise your drivetrain integrity under load. The Winters 31-spline plug delivers precise fitment and reliable engagement, eliminating slippage when you need absolute differential lock. This is a straightforward bolt-on upgrade that comes ready to install with all necessary hardware included.
- Length: 1-3/8 inches
- Spline Count: 31
- Material: Steel
- Finish: Natural
- Hardware: Included
- Application: Quick-change differentials
- Installation: Bolt-on






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