Arneson- AS16- stainless steel-heavy duty commercial surface drives for 100 foot or longer yacht or commercial boat. They are rated at 4000hp and 16,500 ft lbs of torque. These are 2 of the 4 built in stainless steel. Price includes 2 drives, steering, jackshafts, and tiebar. New cost quoted at $132,500 each excluding steering, jackshafts and tiebar! Shown by appointment only! For more information please call Bob at 229-382-4750 or visit our web site at www.auto-quest.com!