Feature： 【Function】: The camshaft crankshaft timing locking tool kit is designed for installing and removing of camshaft/ variable camshaft timing unit,and fixing timing position of camshaft and crankshaft when replacing or adjusting timing belt or chain and timing the engines. 【COMPLETE KIT】: This engine timing tool set comes with every part you need to lock the camshaft and timing in your BMW: camshaft alignment plates, fixing bases, a pre-tensioning tool, and flywheel, locking, and timing pins 【DESIGN】: Our automotive timing tools are specifically designed for BMW models with N51, N52, N53, N54, & N55 engines; .