The Garrett GTW34 turbine housing is a replacement turbine housing kit specified with a T3 four-bolt outlet and a 0.82 A/R. Supplied as the correct turbine-side housing for GTW34 turbo assemblies, it provides the named A/R ratio and flange configuration needed for installations that require a T3 4-bolt connection and the stated 0.82 A/R geometry.
Garrett GTW34 Turbine Housing Kit O/V T3 / 4 Bolt 0.82 A/R