YS-TP-14/23 Twin/Concord Series
Twin impeller for Yamaha models gives you the ultimate performance. With added acceleration and gains in top speed performance. Great for racing, towing and flyboard R recommended for stock to stage 3 kits.Includes Free Impeller Tool
Stock Engine: No modification made to the Engine.
Limited Engine: Little modification limited to bolt-on items with slight horsepower increase.
Modified Engine: Modifications including bolt-on items and internal changes, increasing horsepower considerably.