Kernel Flashing Steps
To download stock rom visit
Flash kernel at your own risk! If you mess up
Download your custom kernel. You can download it from here.
Turn off your device and press volumn up and power button together to get into custom recovery.
Select the custom kernel zip file and swipe to flash.
Wipe the Dalvik/ART cache and reboot.
To avoid device brick don't froget to backup your stock kernel if the flashed kernel doesn't boot.