The Garrett GT30R turbine housing kit is an over/under T3 V-band housing with a 0.82 A/R ratio, offered in Ni-Resist material. It’s a replacement turbine housing intended for GT30R applications and provides the specified 0.82 A/R exhaust geometry with a V-band clamp connection and T3 flange interface, suitable for builders exchanging turbine housings to tailor spool and exhaust flow characteristics.
Garrett GT30R Turbine Housing Kit O/V T3 / V-Band 0.82 A/R (Ni-Resist)