Kerbal Aircraft Expansion Continued A Mod for Kerbal Space Program Originally created by Keptin and now maintained by SpannerMonkey and the SM Industries team. A pack of select vanilla-inspired parts for your aircrafting needs!
Included Parts:

-Turboprop

-Radial Engine

-Electric Propeller

-Helicopter Main Rotor

-Helicopter Tail Rotor

-Heavy Landing Gear

-Jump Jet Engine

-2M Aircraft Cockpit

-2M Fuselage (jet fuel)

-2M Structural Fuselage (empty)

-2M Tail Boom

Extract the KAX folder,into your KSP Gamedata folder.
Be sure to properly extract the Firespitter/Resources folder or you will have FScoolant errors on loading the electric prop.
This mod Requires Firespitter and Module Manager to enable all the features use the latest versions of their .dll plugins.