*
New
improved
design
with
more
installation
clearance
and
a
larger
resonator
section
(less
noise)
**
A
MUST
HAVE
modification
for
Turbocharged
vehicles!!
easy
gains
of
25-35hp
and
faster
spooling
These
pipes
replace
your
factory
catalytic
converters,
letting
all
the
exhaust
pass
through
freely,
but
not
the
noise.
Plain
test
pipes
offer
the
highest
level
of
flow,
but
often
result
in
a
"raspy"
exhaust
note
between
3-4k
rpm.
Test
pipes
have
always
been
high
on
the
"bang
for
the
buck"
list,
but
the
louder
exhaust
ote
can
be
too
aggressive
for
some
people.
So
we
now
offer
a
full
stainless
straight
through
converter
replacement,
but
with
a
stainless
exhaust
resonator
welded
in-line.
This
gives
an
equal
amount
of
flow,
but
without
the
raspiness.
The
exhaust
note
will
only
be
slightly
louder,
and
have
a
slightly
deeper
tone.
Catalytic
converters
are
the
biggest
"choke"
point
in
the
exhaust.
These
pipes
have
shown
a
5-10hp
increase
at
the
wheels
on
factory
350z's.
Our
CARB
legal
converters
will
show
almost
equal
gains,
but
straight
throughs
are
a
MUST
for
any
FI
application.
On
Turbocharged
cars
(example
Greddy)
we
consistently
see
gains
of
25-35
hp
!!
with
faster
spool
times.
Constructed
entirely
of
S.S.
and
feature
true
mandrel
bends
and
3/8"
thick
flanges
with
a
highly
polished
4"
body
full
stainless
resonator
on
each
pipe.
They
also
feature
factory
located
O2
oxygen
sensor
bungs
so
factory
sensors
are
retained.
These
will
NOT
THROW
A
CHECK
ENGINE
LIGHT
after
installation.
They
will
bolt
right
up
to
either
factory
headers
or
aftermarket
headers.
They
are
also
compatible
with
either
factory
or
aftermarket
exhausts.
All
of
our
converters
come
with
new
hardware
including
bolts,
washers,
and
lock
nuts.
**
These
pipes
REPLACE
your
factory
converters
and
are
NOT
street
legal,
for
off-road
use
only**