The Serpent 904215 spur gear holder sits securely in the Viper 990E to prevent unwanted gear movement during aggressive cornering or full throttle runs. Keeping the spur steady helps maintain predictable acceleration and smoother lap times.
Made to withstand regular race use, the Serpent 904215 delivers dependable fitment in the Viper 990E chassis and replaces the stock holder with minimal fuss. By keeping the gear lined up, it supports cleaner drivetrain operation and reduces interruptions caused by slippage.
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