This metric rocker arm stud is a must - have for later LO206 and Animal engines. With an 8mm stud size, it ensures a perfect fit and reliable performance for your engine's rocker arm system.

To use this rocker arm stud, first make sure your engine is turned off and cooled down. Then, carefully remove the old stud and replace it with this new 8mm stud. Make sure it's tightened properly but don't over - tighten as it may damage the engine. As for maintenance, regularly check the stud for any signs of wear or looseness. If you notice any issues, replace it right away. Also, keep it clean from dirt and debris to ensure long - lasting performance.