The Lectrotab Smart Tabs SX Composite Gunmetal Grey trim tab system enhances ride balance and handling for 13 to 15 foot boats with 30 to 40 HP engines. Designed with fully automatic trim response, it improves lift and stability while reducing planing time and bow rise. The durable composite construction withstands harsh marine conditions without rust or corrosion concerns. Features:• Automatic trim response adapts to boat speed instantly• Gunmetal grey composite finish resists corrosion• Reduces bow rise for improved forward visibility• Nitrogen gas actuator system operates without hydraulics• Improves planing performance and ride comfort• Fast installation with included mounting componentsSpecs:• Color: Composite Gunmetal Grey• System Design: Self-adjusting trim stabilizer• Actuator Type: Nitrogen gas powered actuator• Material Construction: Composite polymer build• Installation Method: Bolt-on hardware setup• Included Parts: Trim plates, actuators, brackets, screws Easy bolt-on installation Fast hardware installation Lower bow rise response | Lectrotab Gunmetal Grey Smart Tabs SX F/13-15 ft Boats, 30-40 HP