Sleipner Overview All / Upgrade Kits / IPC Upgrades All Thruster Packages AC Thrusters DC Thrusters Hydraulic Thrusters Electrical Components Spares Tunnels and Flanges Upgrade Kits Propeller Upgrades Pro Upgrades - Variable Speed IPC Upgrades IPC Upgrade kit 55-75(95/155) £153.38 Add To Cart