King Air 250


Get the most out of your King Air 250 by utilizing all the benefits that Raisbeck Systems bring to your aircraft. For over 34 years, Raisbeck has engineered performance systems that make positive contributions to the following areas: payload, range, block speed, airport availability, cost, and ramp appeal. In fact, your King Air 250 is factory equipped with Raisbeck's legendary Ram Air Recovery System (RARS)—and now the full performance benefits provided by Raisbeck's EPIC Platinum Performance Package are available for the King Air 250!

Additional Product information below will show you how the Raisbeck EPIC Platinum Performance Package gives you "Simply more of what you bought your King Air for!"



EPIC Performance Package

When you equip your Beechcraft King Air 250 with Raisbeck's EPIC Platinum Performance Package, you will receive a new Airplane Flight Manual Supplement that enables you to take advantage of the following performance benefits:

  • Increased performance in all flight phases
  • Carry more passengers, cargo and fuel
  • Flexibility to operate safely into thousands more airports
  • Safer operations with true FAR 25 Balanced Field Lengths
  • Greater dispatch reliability due to elimination of yaw damper restriction
  • Reduced cabin noise

Raisbeck's EPIC 250 Platinum Package includes:

  • Raisbeck/Hartzell Swept Blade TurbofanPropeller System
  • Ram Air Recovery System (already factory-installed)
  • Enhanced Performance Leading Edges
  • Dual Aft Body Strakes
  • High-Flotation Gear Doors (required if aircraft is HFG-equipped)
  • New Airplane Flight Manual Supplement

 250 EPIC Platinum Takeoff Distance Graph

250 EPIC Platinum Landing Distance Graph

250 EPIC Platinum Performance Table

All 250 Systems

250 Swept Blade Turbofan Propellers

Raisbeck's Swept Blade Turbofan Propellers represent the latest in propeller technology and give your aircraft the best performance of any King Air in the field.

250 Ram Air Recovery System

By making the airflow to the engine more efficient, the Ram Air Recovery System is allowing you to fully optimize your King Air 250’s engines by decreasing ITT by 18° at equal torque, preventing FOD, and increasing all weather capabilities.


200-strakes kb69018 hdr

Raisbeck's Dual Aft Body Strakes reduce drag and noise, and eliminate yaw-damper-inoperative altitudes on your King Air 250.

250 EPLE

More lift, less stress and less drag are created by changing the shape of the inboard section of the leading edges of the King Air 250’s wings with our Enhanced Performance Leading Edges—a key part of the EPIC package you don't want to miss.


Aerodynamically encasing OEM High Float Gear, Raisbeck's fully-enclosed High Flotation Gear doors restore the climb and cruise performance of standard-gear King Airs and protect wheel wells, tires and brakes from the elements.


250 Crown Wing Lockers

Raisbeck's Crown Wing Lockers give you with more baggage space outside the cabin. Also reducing drag, the Wing Lockers help you optimize your cargo capabilities with zero performance loss.

Additional Resources

Additional Documentation (PDFs):