MK13 is a class of fast patrol craft armed with both anti-ship missile and torpedo operated by the Navy of the Islamic Revolutionary Guard Corps.
[1] It uses two Trimax 3200 surface drives, powered by two Isotta 1312T2 MSD diesel engines.
[1] This system was designed to provide 2,360 horsepower (1.76 MW) for a top speed of 60 knots (110 km/h).
[1] The ships are equipped with two 324mm torpedo tubes, as well as two anti-ship missile launchers with Nasr.
[1][2] The latter relies on internal guidance and terminal homing to 38 kilometres (21 nmi) at 0.8 Mach.