Garrett GT30R Turbine Hsg Kit O/V V-Band / V-Band 0.83 A/R (Ni-Resist) With a V-band design and Ni-Resist construction, this turbine housing kit offers optimal performance and durability. The 0.83 A/R ratio ensures efficient air flow for increased engine power and acceleration. Invest in the Garrett GT30R Turbine Hsg Kit and experience the benefits of a high-quality, high-performing product designed for top-tier performance.