A
common
problem
with
the
SR20DET
is
the
CAS
cover
gasket
is
often
damaged
or
has
expanded
with
age.
Nissan
don't
sell
the
CAS
cover
gasket
on
its
own
which
means
to
replace
this
part
you'd
need
to
buy
a
complete
new
CAS
at
a
cost
of
$500+
We
have
made
our
own
replacement
specific
to
the
Nissan
SR20DET
RWD
motors
to
ensure
that
dirt
and
debris
stays
out
of
your
CAS
and
keeps
your
engine
running
optimally.