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Sierra Marine dual-feed engine flushers are an efficient way to flush fresh water through your boat engine to avoid clogging and corrosion while allowing for engine adjustments. No tools are needed for the installation or removal of these dual-feed flushers. Place the flusher muff cups on your boat's intake slots, attach your garden hose, and turn on the water supply. There are two types of suction cups available (round or rectangular).
Key Features:
Specifications:
(Rectangular Cups) Fits most engines 120 H.P. and UP