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The OS Giken OS-88 six-speed sequential gearbox is a sequential transmission option specified for Nissan Skyline applications and offered with an Option Ratio 3 gearing choice. The OS-88 provides sequential gear changes for Skyline installations where a sequential package is required, giving a compact, purpose-built transmission option that integrates with Skyline drivetrains and supports direct-fit OS-88 conversions.
OS Giken Nissan Skyline OS-88 OS-88 Six Speed Sequential Gearbox Option ratio 3
