Our adapter flange makes for an inexpensive
alternative to replacing the manifold and allows for quicker changes back and
forth from T4 to T3 turbos. The large foot print of T6 turbo can be bolted to
a T4 manifold or a T4 Turbine Diverter Valve with our dual throat adapter
flange. Machine cut flat to 0.480, our adapters seals in exhaust drive
pressure.

Inexpensive alternative to replacing the manifold and allows for quicker
changes  back and forth from different
mount turbos
Large foot print T6 turbos can be bolted to a T4 manifold or Turbine
Diverter Valve