12×9 Performance Sport Tab SystemManufactured with heavy-gauge reinforced stainless steel and powerful hydraulic actuators. Performance Tabs combine strength, durability, and good looks to achieve your boat’smaximum potential.Features:Get on plane fast and stay on plane at intermediate speedsCorrect listing and uneven loadsReduce pounding and eliminate porpoisingImprove visibility and safetyLow maintenance with long-term valueWhat’s Included?(2) Trim plane assemblies(2-4) Hydraulic actuators (A1101ARC)(1) Hydraulic power unit (V351HPU1)Hydraulic tubing and hardwareOptional helm control (See the Control Options tab)This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.