Full De-Ice Equipped Keith Products STC'd Air-Conditioning System RAM STC'd Max Gross Takeoff Weight Increase to 7,560 lbs! (STC # SA5981SW) RAM STC # SE8338SW-D (Locknuts on cylinder attach-ment studs and thru-bolts, & install 6 additional cylinder attachment studs onto engine crankcases. Turbo oil supply line relocated) RAM STC'd Bendix Pressurized Magnetos (STC # SE4591SW-D) RAM STC'd Floscan Fuel Flow Transducer (for Digital Fuel Flow Indication) (STC # SE5726SW-D) RAM STC'd Range-Marked EGT, CHT, Oil Temperature, & Oil Pressure Gauges (STC # SA5878SW) RAM STC'd Vacuum Pump Cooling Shroud on Right Engine Vacuum Pump (STC # SA3721SW-D) RAM STC'd Improved Engine Cooling Baffle and Improved Exhaust System Slip Joints (STC # SA4592SW) RAM STC'd Induction Hose Clamps (STC # SE3767SW)