Go to and select a kernel to download, e.g.:

wget -c https://www.kernel.org/pub/linux/kernel/v3.x/linux-3.11.4.tar.xz
cp linux-3.11.4.tar.xz /usr/src
cd /usr/src
tar xfv linux-3.11.4.tar.xz
rm -f linux
ln -fnsv linux-3.11.4 linux
cd /usr/src/linux
make menuconfig
time make -j N
where N is the number of C.P.U. cores 
make modules_install
make install
reboot