SKU: HRPSTW5025-300
MPN: STW5025-300
The Top Wing Wicker Bill 3in Tall is a high-downforce aerodynamic component purpose-built for competitive motorsports and high-speed marine applications where maximum stability matters. Engineered by Hepfner Racing Products, this 60-inch wicker bill extends across the full span of your boat's top wing or canopy structure, generating consistent vertical pressure to keep your vessel planted at speed. Whether you're running offshore circuits or pushing performance limits on open water, this aluminum wing extension transforms how your hull handles trim and lateral forces during acceleration and turns.
Constructed from .040-inch thick aluminum in natural finish, the Top Wing Wicker Bill features a 10-degree angle of attack that balances downforce generation with minimal drag penalty. At 4.75 inches deep and 3 inches tall, it mounts cleanly along the trailing edge of your existing wing structure without requiring major fabrication. The 1.75-inch lateral width creates a compact profile while the 60-inch length spans most center-console or sport-boat canopy designs. This geometry is specifically calculated to work with mid-to-high-speed hull dynamics, pressing the stern into the water column to reduce porpoising and improve directional control when loaded.
Operators of performance fishing boats, center consoles, and racing vessels benefit most from this wicker bill, particularly those running 40+ mph in rough water or varied sea state. Installation requires basic fastening to your existing top wing structure; no engine modifications or complex rigging needed. The natural aluminum finish resists corrosion in saltwater environments, though annual washdown is recommended to maintain appearance. For boats equipped with aftermarket canopies or racing-spec hardtops, confirm your wing span matches the 60-inch length to ensure full coverage and optimal aerodynamic effect.
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