The Serpent SER903725 2-speed Shaft S989 is a purpose-built spare for Viper 989 GP vehicles. It focuses on dependable switching between gears and long-term service under regular racing conditions.
Prior to installing the Serpent 2-speed Shaft S989 remove old grease and debris from the gearbox. Confirm spline engagement and ensure bolts are tightened evenly to avoid stress on the transmission components.
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