Davis 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!
- Product Name: Davis Whale Tail XL
- Shop by Brand: Davis Instruments
- UPC Number: 11698006397
What are the main features of the Davis Whale Tail XL?
What are the specifications of the Whale Tail XL?
Is the Davis Whale Tail XL compatible with all boats?
How do I install the Whale Tail XL?
How should I care for and maintain the Whale Tail XL?
Does the Whale Tail XL come with a warranty?
What is the shipping process for this product?
Can the Whale Tail XL be adjusted once installed?
What tools are needed for installation?
What is the return policy for the Whale Tail XL?

Welcome to the Everest Marketplace Seller Storefront, where we're on a mission to equip you with the gear that'll have you thriving in the great outdoors like a legendary Yeti. Whether you're into hunting, fishing, survival, or more, you've stumbled upon the right place!
Got questions about our products? Need to make a return or can't find what you're looking for? Reach out to us at 1-866-806-0934 or drop us a line at info@everest.com.
And hey, if you happen to be a seller with products listed under the Everest storefront, let's chat so we can match those items to your very own kingdom!
Shipping & Returns
All sellers will furnish tracking information for shipped products, whenever relevant. This tracking data enables you to keep tabs on the status of your shipment. If you purchase products from several sellers in one order, you will receive tracking information from each respective seller.
Following the dispatch of your order, Everest.com will send you an email notification containing the tracking details. Kindly ensure that the email address provided during the checkout process is accurate and up to date.
Returns are only accepted for products bought directly from Everest.com. To qualify for a return, the product must be unused, in its original condition, and with the original packaging intact. Some products may be exempt from the return policy. Should you wish to initiate a return, please reach out to the seller directly within 7 days from the date of delivery.
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In stock
We prioritize serving those who serve nature. Everest represents the boundless outdoors. Find out how we give back.
Ready to wrestle Yetis over prices? Everest is up for the challenge with our Price Match guarantee.
meet marcus

The Story of Marcus Moose
In the vast wilderness the Everest marketplace, a legendary customer service character emerged—Marcus Moose. With a passion for the outdoors rivaling even the mightiest Yeti, Marcus's mission was clear: guide people to embrace nature's wonders. Marcus, the guardian of adventure, ensured no one was left behind. The wilderness awaits, and with Marcus by your side, your wildest dreams are just a hoofstep away.
Shipping & Returns
All sellers will furnish tracking information for shipped products, whenever relevant. This tracking data enables you to keep tabs on the status of your shipment. If you purchase products from several sellers in one order, you will receive tracking information from each respective seller.
Following the dispatch of your order, Everest.com will send you an email notification containing the tracking details. Kindly ensure that the email address provided during the checkout process is accurate and up to date.
Returns are only accepted for products bought directly from Everest.com. To qualify for a return, the product must be unused, in its original condition, and with the original packaging intact. Some products may be exempt from the return policy. Should you wish to initiate a return, please reach out to the seller directly within 7 days from the date of delivery.
We prioritize serving those who serve nature. Everest represents the boundless outdoors. Find out how we give back.
Ready to wrestle Yetis over prices? Everest is up for the challenge with our Price Match guarantee.
meet marcus

The Story of Marcus Moose
In the vast wilderness the Everest marketplace, a legendary customer service character emerged—Marcus Moose. With a passion for the outdoors rivaling even the mightiest Yeti, Marcus's mission was clear: guide people to embrace nature's wonders. Marcus, the guardian of adventure, ensured no one was left behind. The wilderness awaits, and with Marcus by your side, your wildest dreams are just a hoofstep away.
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!
- Product Name: Davis Whale Tail XL
- Shop by Brand: Davis Instruments
- UPC Number: 11698006397
What are the main features of the Davis Whale Tail XL?
What are the specifications of the Whale Tail XL?
Is the Davis Whale Tail XL compatible with all boats?
How do I install the Whale Tail XL?
How should I care for and maintain the Whale Tail XL?
Does the Whale Tail XL come with a warranty?
What is the shipping process for this product?
Can the Whale Tail XL be adjusted once installed?
What tools are needed for installation?
What is the return policy for the Whale Tail XL?

Welcome to the Everest Marketplace Seller Storefront, where we're on a mission to equip you with the gear that'll have you thriving in the great outdoors like a legendary Yeti. Whether you're into hunting, fishing, survival, or more, you've stumbled upon the right place!
Got questions about our products? Need to make a return or can't find what you're looking for? Reach out to us at 1-866-806-0934 or drop us a line at info@everest.com.
And hey, if you happen to be a seller with products listed under the Everest storefront, let's chat so we can match those items to your very own kingdom!





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