Davis Instruments Whale Tail XL Alumnm Stabilizer Fin

Davis Instruments Whale Tail XL Alumnm Stabilizer Fin. The fin's unique hydrodynamic design extendsbehind the prop to utilize prop wash energy which is normally lost. Whale Tail transforms this energy into lift for immediate response when the throttle is applied. Use the Whale Tail XL in freshwater or salt-water to improve performance of any boat. Other benefits include fuel savings and increased top end speed. The 15-minute installation is simple and straight forward. Made of sturdy marine-grad