Stage 8 Locking Starter Bolts are easy to install and they are real assurance against loosening starter bolts. This unique patented and trademarked functional design is just three pieces: a grooved bolt (Grade 8 Steel), a locking retainer, and a snap ring.

The Locking Starter Bolt Kits are available for most engines include the correct amount of patented, grooved bolts (size depending on application), retaining washers, and locking retainers.