A
full
atmospheric
blow
off
valve
for
racers
and
serious
enthusiasts
who
want
to
be
noticed.
Supersonic
provides
a
superior
flow
performance
with
the
famous
"supersonic"
sound.
Featuring
a
tool-free
adjustment
via
a
rotating
cap
and
a
positive-seal
piston
this
is
Turbosmart
loudest
blow
off
valve.
Suitable
for
all
turbocharged
vehicles.
Extremely
popular
with
racers
and
show-car
builders
world-wide.
Supplied
with
quick
release,
v-band
clamp
and
weld
flange.