SDI Motor Plate Polaris RZR XP 1000 The Motor Plate from SDI provides essential stability for your driveline. It serves as an additional secure connection point between the engine and transmission, ensuring consistent alignment. As engine and transmission loads fluctuate, this plate effectively controls movement, maintaining optimum clutch performance. Features: Keeps proper spacing between primary & secondary clutch shafts Eliminates flex between the engine and transmission Includes all necessary installation hardware Made in USA