Download and install the new KiKat Launcher [Android 4.4]

The following features will be part of the new Launcher:

• Transparent navigation and status bars in launcher (not in apps)
• Google Search integrated with Google Experience
• Left screen dedicated to Google Search
• Google Search has a reminder button
• Google Search’s voice input is transparent and on the bottom of the screen
• No apparent limit on home screens
• Infinite apps in folders
• No widgets added from app drawer

Install the new Google Experience Launcher.The apps are taken from the Factory images of Nexus 5 . Here’s what you’ll need to install:

PreBuiltGmsCore (Google Play Services 4.0)
Velvet (Google Search)
GoogleHome (Google Launcher)

Enjoy!

Via : XDA