This ELRING cylinder head bolt set, part number 864.450, is engineered to provide secure and precise clamping of the cylinder head to the engine block. Proper installation ensures optimal compression and prevents leaks, maintaining the integrity of your engine's combustion chambers. Crafted from durable materials, these bolts are built to withstand the high temperatures and pressures found within the engine. This set includes all necessary bolts for a complete and correct installation, ensuring peace of mind and long-lasting performance for your vehicle's engine. Trust ELRING for dependable engine components that meet stringent quality standards. This cylinder head bolt set is a crucial part for engine maintenance and repair, contributing to the overall health and efficiency of your vehicle.