GReddy has designed their External Wastegate to be superior in reliability
when compared to Deltagates. Made from Billet Aluminum and Cast Steel, the
GReddy Wastegate will
regulate the amount of boost leaving the Turbo under the most extreme
circumstances. To ensure the proper amount of control, choose a Wastegate
that is suited to your Turbo's maximum boost level. Sizes of the housing are
as follows:
The GReddy Type S Wastegate (34mm) is intended for Turbo Systems
Running 11-14 lbs of Boost.
The GReddy Type R Wastegate (47mm) has three variations that range
from 11-30 lbs of Boost.
The Greddy Type C (47mm) and Type CH (56mm) can be used from
11-40 lbs of Boost.
To Maintain or Upgrade
your GReddy Wastegate, we carry Replacement Springs Below that will increase
or decrease the boost holding properties.