Sold direct from Perfect Storm Fins -- 100% satisfaction guarantee

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No tools necessary intalls in minutes.

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Make steeper drops

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Hold your line, go faster

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Make sharper turns

nFinally, a replacement fin designed for CostcoTM WavestormTM or similar foam boards! Perfect Storm's 9" fin is GUARANTEED to make your foamie faster, more responsive and all-around more fun to ride - or your money back! The Perfect Storm fin kit includes everything you need for a watertight installation.