This HKS O-ring set includes two O-rings 56 mm in diameter with a 3.5 mm cross section for use as replacement sealing components. Supplied as a pair, they serve the routine maintenance need of replacing worn seals in compatible systems and are packaged for easy installation. The description highlights size and quantity so buyers can confirm fit and replace degraded seals without guessing.
HKS O-Ring 56 t=3.5mm (2pcs)