The Turbosmart TS‑1 7170 reverse‑rotation turbocharger listed with a 1.07 A/R housing is an externally wastegated T4 unit supplied in reverse rotation. It matches applications that need the 7170 dimensions with reverse rotation and the larger 1.07 A/R housing, offering the TS‑1 series layout and an externally wastegated flange arrangement as described.

Turbosmart 7170 V-Band 1.07AR Externally Wastegated Reverse Rotation TS-1 Turbocharger