Davis 448 Whale Tail XL Aluminum Stabilizer and Ski Boat Fin 05520 Mercury-Mercruiser 8M0137362 BOLT

Mercury-Mercruiser 8M0137362 BOLT

Front and back metal stanchions for added stability in high winds

wind sensor for arm and key fob to operate for OEM install on prewired coaches

the tank equipment can be used with tanks ranging in depth from 6 inches to 27 inches

Davis 448 Whale Tail XL Aluminum Stabilizer and Ski Boat Fin 05520 Mercury-Mercruiser 8M0137362 BOLTExtends out behind the prop to utilize the prop wash energy that is normally lost breaking the water. This energy is transformed to lift against the Whale Tail XL for immediate response when the throttle is applied. Mounts on the anti cavitation plate of all I O's and outboards. Made of marine grade aluminum with durable anodized finish. Stabilizes bow light boats. Pops up skiers in less time. Increases top speed and saves fuel in most applications.