The short cylinder head bolt (outlet) for the Citroen DS is a crucial component that securely fastens the cylinder head to the engine block. This specific bolt is precision-designed to withstand high temperatures and pressure within the engine. Made of high-quality steel, this bolt is vital for maintaining compression and preventing leaks. It is shorter than standard variants and specifically intended for particular applications within the Citroen DS engine, ensuring optimal performance without compromising structural integrity.