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Sierra Marine Shift Assist Kits

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Sierra Marine shift assist kits meet or exceed the original equipment they replace and are engineered to surpass today's high horsepower engine demands and stand up to harsh marine environment. The kits ESA module (short for electronic shift assist) is an electronic device that helps lower engine rpm's and lightens the load on the outdrive gears. With lower rpm's and less load on the gears, fit becomes easier for the dog-style clutch to shift gears. Order the shift assist kit designed for your application needs.