The Neilsen CT6673 Exhaust Camshaft Holding and Adjusting Tool is a specifically designed tool for repairing and maintaining engines in vehicles such as PSA Fiat, Opel, and Toyota. This camshaft tool by Neilsen helps to securely hold and adjust the camshaft, ensuring precise timing and optimal performance for your vehicle. With its manufacturer part number CT6673, this tool is a must-have for any garage or workshop looking to effectively service and repair vehicle engines.