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The HKS collar D18–D8.5 L-48 is a replacement hardware collar defined by the D18 to D8.5 sizing and length labeled L-48. It’s intended as a specific-fit collar used where that stepped diameter and length are required. Provided as a single hardware item, it supports accurate mating of components that depend on the listed collar dimensions.
HKS Collar D18-D8.5 L-48
