Download Wurst V6.28.1 Mc1.9file: Wurst-client-... Link

There is also a version labeled v6.28.1 MC1.9 OF if you wish to have OptiFine pre-installed for better performance.

Minecraft 1.9 Wurst Hacked Client Downloads - WurstClient.net Download Wurst v6.28.1 MC1.9File: Wurst-Client-...

Find the (Windows) or the cross-platform .JAR installer among your extracted files. There is also a version labeled v6