The HKS GT75115 BB turbo unit uses a V‑band connection and a 1.01 A/R turbine housing; it’s presented as a turbocharger kit component for forced‑induction applications. Based on HKS GT75115 BB hardware and V‑band joinery, the description highlights the turbine A/R and V‑band assembly as the primary product details for integration into custom setups rather than specific vehicle fitment or claimed gains.
HKS GT75115-BB V band A/R 1.01