OS Giken’s patented pressure ring and spline-through-side-gear design allows for up to twice the number of friction plates compared to conventional units

or during track days

C | BMW B58 Gen1

(12) Exhaust Valves

reducing friction and wear

Turbosmart TS-1 6870 Turbocharger Inlet Flange - A/R:V-Band - 0.96 A/R OS Giken’s patented pressure ringTurbosmart TS 1 6870 Turbocharger Built for Big Power with Lightning Response Horsepower Rating: 875 1035HP The Turbosmart TS 1 6870 turbocharger delivers serious power with class leading transient response in a lightweight, compact design. Engineered for high horsepower street builds and full competition motorsport, the TS 1 6870 is an externally wastegated, oil cooled turbo available with either T4 or V Band inlet flange configurations to fit your