T31 Turbine Housing (4-hole, 63.5mm)
Single exhaust housing
For GT30 series with 0.82ar
This turbine housing is a small casing for GT30 turbochargers. It has a T3 flange and a 4-hole exhaust flange for 63.5mm exhaust pipes. This case is designed for Garrett GT30 series turbochargers with 60mm exhaust wheel.
GT3071R (CHRA 700177-5023)
The Garrett turbochargers allow an easy change of the exhaust casing. This can be used, for example, to change the installation situation. Or the choice of a smaller or larger ar value improves the response or the maximum power can be increased.