Exhaust Turbine Housing only, will fit these Garrett Turbos:
TA3410 / T04S
GTW3476
GTW3476R
The 0.48AR housing is the smallest housing available and will give the best response if your existing GTW34 turbo or TA3410 is too laggy.
Turbine specs:
Inlet Flange: T3 Single Entry
Material: Cast Iron
Turbine wheel Trim : 76
Wastegate: External
Turbine outlet - 4 Bolt 2.5"
Turbine Wheel Exducer Size : 56.59mm