The Oldham coupling for the Citroen 11CV Perfo is a specialized mechanical connection used to efficiently link two misaligned shafts. This coupling is designed to accommodate axial displacements, ensuring smooth power transmission between the drive shaft and output shaft while minimizing wear due to misalignment. Its robust construction makes it ideal for the classic design of the Citroen 11CV Perfo. Oldham couplings are valued for their ability to absorb shocks and vibrations, ensuring quiet and efficient vehicle operation. This makes it essential for maintaining the classic engine performance.