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Davis Instruments  |  SKU: IM-52100
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Davis Whale Tail XL [448]

Sale price $126.99 Regular price $129.99


Professional Insight

This product is offered through Inlet Marine Supply as part of our marine electrical catalog. Always verify compatibility with your vessel’s electrical system prior to purchase.

Professional installation is recommended to ensure safety, proper integration, and long-term reliability.

Need help installing this product?

Our service division, Inlet Marine Electric, provides professional marine electrical installation, upgrades, and troubleshooting in South Florida.

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Description

Whale Tail XL

Aluminum Stabilizer and Ski Boat Fin

Improves performance in any I/O or outboard motor!

The Whale Tail XL extends out behind 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.

  • Unique hydrodynamic design
  • Stabilizes bow-light boats
  • Pops skiers up in less time


Flattens wake for water skiing; creates positive, skid-free turns:
  • With bow lowered, visibility and safety is improved
  • Smooths out ride in rough water
  • Reduces porpoising & cavitating
  • Increases top speed and fuel savings in most applications
  • Mounts on the anti-cavitation plate of all inboard/outboards and outboards
  • Installs in 15 minutes with stainless steel hardware included
  • Marine grade aluminum with durable anodized finish
  • Use the Whale Tail XL year-round in freshwater or saltwater to improve performance of any boat!

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