Description
These
valves
are
a
direct
replacement
for
the
(OEM)
original
valves.
They
offer
significantly
higher
flow
rate
capability,
where
other
valves
are
just
not
up
to
it.
This
is
achieved
by
utilising
an
amazing
50mm
(2")
bore.
For
fine
tuning
there
is
a
variable
spring
preload
incorporated
and
a
ratchet
type
top
adjuster
that
will
allow
for
the
positive
and
precise
adjustment
.
This
valve
incorporates
a
unique
conical,
progressive
rate
spring
that
can
allow
for
the
retention
of
boost
pressure
up
to
34
PSI.
To
ease
installation
there
is
a
360
degree
adjustable
vacuum
hose
connector
.
Price
is
per
Pair.
Compatibility
If you have questions about vehicle fitment, please contact us.