heres how i play it:

first riff
e--------------------
b--------------------
g--------------------
d------------7h9-----
a---------7h9---7h9--
e------7h9-----------

2nd riff
e----------------------------
b---------------9*-9*-9*-9*--
g--9*-9*-9*-9*-7--7--7--7----
d-7--7--7--7-----------------
a----------------------------
e----------------------------

*for these notes i use a whammy pedal
you could use a whammy bar if u have one
if u dotn, then just try bending it far.

listen to the song for the order of the riffs