Boost boat performance with a pair of easy-to-install Smart Tabs SX Performance Plus Compositetrim tabs.Smart Tabs SX Performance Plus Compositetrim tabsincorporate all of the fully automatic features of the original Smart Tabs, with the added rust and corrosion free durability of molded composite materials. Benefits include improving fuel economy by up to 11%, reducing bow rise by up to 40%, and lowering on-plane speed by up to 35%. Porpoising and chine walking are reduced for a smoother ride and improved handling in n any water. Thermo Molded Copolymer Composite material provides superior strength and resilience for any rough water situation. Tracking Ribs have been added to improve handling at higher speeds. Rust and corrosion are also eliminated so there is no need for anodes.Assembly can be completed in seconds and the installation in a few minutes. The only tools required are a drill with a 3/16" bit and a Phillips screw driver.Select Smart Tabs SX Performance Plus Compositetrim tabs according to your boat's size, engine type and horsepower. For help, see theNauticus Trim Tab Selector.Key FeaturesPerform like the original Smart Tabs with added rust and corrosion resistanceImprove fuel economy by up to 11%Reduce porpoising and chine walkingComposite construction eliminates galvanic corrosionEasy assemble only requires are a drill with a 3/16" bit and a Phillips screw driverReduce bow rise by up to 40%Lower on-plane speed by up to 35%