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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.
Flattens wake for water skiing; creates positive, skid-free turns:
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!
Accessories
No accessories listed for this product.
Specifications
| SKU | 448 |
| UPC | 011698006397 |
| Brand | Davis Instruments |
| Category | Boat Outfitting |
| Country of Origin | UNITED STATES |
| Weight | 3.6 |
| Dimensions | 16 x 14 x 1 |
| Status | Active |
| Last Synced | 8/28/2026, 2:03:11 AM |
Compliance & Shipping
Returnable
Product Literature
Customer Reviews
Frequently Bought Together
Total for 4 items:
$625.58
Compare Key Features
| Feature |  Davis Whale Tail XL CURRENT |  Bennett SLT6 Self-Leveling Tab System f/Boats up to 16' |  Bennett SLT10 Self-Leveling Tab System f/Boats 17'-20' |  Smart Tab SX Composite Trim Tabs by Lectrotab 9.5” x 10” f/12'-16’ Boat w/40 - 80HP - Black |  Smart Tab SX Trim Tabs by Lectrotab f/13'-15’ Boat w/30 - 40HP - Black |
|---|---|---|---|---|---|
| Price | $110.49 | $200.60 | $161.50 | $152.99 | $152.99 |
| Brand | Davis Instruments | Bennett Marine | Bennett Marine | Lectrotab | Lectrotab |
| Condition | New | New | New | New | New |
| Availability | In Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 3.6 | 6 | 8.8 | 3.4 | 3.4 |
| Dimensions | 16 x 14 x 1 | 11 x 10 x 4 | 11 x 10 x 4 | 13 x 11 x 5 | 13 x 11 x 5 |
| SKU | 448 | SLT6 | SLT10 | SX9510-40 | SX9510-30 |
| Country | UNITED STATES | UNITED STATES | UNITED STATES | UNITED STATES | UNITED STATES |
| View Item | View Item | View Item | View Item | View Item |
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Price
$110.49