Bennett ST16 Trim Tab 12" x 16" Sport Tab System for 25' Boats

The Bennett Marine ST16 Sport Trim Tab System (12" x 16") is a heavy-duty hydraulic trim tab kit engineered for boats 25 feet and above.

Designed for center consoles, cruisers, sportfish, deck boats, and larger planing hulls, this stainless steel trim tab system improves hole shot, reduces stern squat, corrects listing, and enhances fuel efficiency.

Manufactured in Deerfield Beach, Florida, the ST16 delivers powerful hydraulic lift, smooth deflection, and reliable offshore performance up to 60 mph. Model: ST16 │ Brand: Bennett Marine │ Style: Hydraulic Sport Tab System.

High-Performance Hydraulic Trim Tabs for Boats 25’+

• 12" x 16" heavy-gauge stainless steel trim planes
• Designed for boats 25’ and larger
• Ideal for center consoles, cruisers, sportfish, cuddy cabins, runabouts & deck boats
• Supports offshore performance up to 60 mph
• Provides lift and control for heavy loads and rough water

The ST16 size delivers the surface area needed to control larger hulls, improve planing time, and maintain plane at intermediate cruising speeds.

Proven Through-Hull Hydraulic Design

Internal Hydraulic Actuators

• Eliminates vulnerable external hoses
• Smooth, powerful extension and retraction
• Reduced exposure to marine corrosion

Heavy-Gauge Stainless Steel Construction

• Sheared and bent — not welded — to reduce corrosion points
• Powder-coated finish for additional protection
• Built for long-term durability in saltwater environments

Hydraulic Power Unit

• Tested by both technician and computer for performance reliability
• Delivers consistent hydraulic pressure under load

Performance & Ride Benefits

• Faster hole shot and quicker time to plane
• Maintain plane at lower RPM for improved fuel efficiency
• Corrects port/starboard listing caused by uneven weight distribution
• Reduces stern squat and porpoising
• Improves visibility and driver control
• Smoother ride in choppy and offshore conditions

Trim tabs are one of the most effective upgrades for improving overall boat handling, efficiency, and comfort.

What’s Included in the Box

• (2) 12" x 16" stainless steel trim tabs
• (4) Hydraulic actuators
• (1) Hydraulic Power Unit (HPU)
• (1) ES2000 Euro-style rocker switch control
• Complete hydraulic tubing
• Wiring harness
• Standard mounting hardware

Everything required for a standard installation is included.

Installation Information

Most experienced DIY boat owners can complete installation in an afternoon using standard marine tools. Professional installation is recommended for first-time trim tab installers or complex hull configurations.

Warranty & Manufacturer Support

• 5-Year Limited Warranty on trim tab system (U.S.)
• Covers manufacturing and workmanship defects
• Excludes electrolysis damage and powder coat wear
• Electronic controls typically carry a 3-Year Limited Warranty

Backed by Bennett Marine’s decades of trim tab engineering expertise.

Quick Guide (pdf)
Owner's Manual (pdf)

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.