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Garrett turbine housing GT40 / GTX40 Series - 77mm - T4 TwinScroll 0.95 A/R



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588,48 € 488,44 €
incl. 19% VAT , plus shipping costs
Order within the next x hours x minutes x seconds and your package will arrive on 13.08.2025 - 21.08.2025

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Turbine housing Garrett T4 divided 0.95 A/R for GT40 / GTX40 Series

Garrett turbine housing T4 flange divided, 76mm V-Band outlet

For GT4088R and GT4094R with 77mm turbine wheel

Turbine inlet flange: T4 divided (TwinScroll)
Turbine outlet flange: 76mm (3") Vband
A/R-ratio: 0,95ar
Fits:
GT4088R (751470-1 / 751470-2 / 751470-3 / 751470-4)
GT4094R (751470-19 / 751470-20 / 751470-21 / 751470-22)

Garrett turbochargers allow a very easy exchange of the turbine housing, for exampling enabling a quick change in mounting position or the choice of a smaller or larger A/R ratio to increase response or peak performance.

Video
What does T25, T3, T4 flange mean? | Turbocharger simply explained
TwinScroll vs SingleScroll housing | Turbocharger simply explained
What does the A/R value mean - more power vs. response | Turbocharger simply explained
What should I pay attention when installing a motorsport turbocharger?
Internal and external wastegate + actuators | Turbocharger simply explained

PDF
Garrett torque specs for screws and nuts

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