OS MAX 46 AX II 2-Stroke Model Airplane Engine - 15490
OS Engine MAX 46AXII w/E-3071 Silencer L-OS15490. Stroke: 19.6mm (0.772"). Perfect for sports, aerobatic and scale applications. Power Output: 1.63hp @ 16,000 rpm. Slight mark on corner of box (as shown in the pictures).