A turbocharger turbine section for a radial inflow turbine, comprising: a first swing vane rotatably coupled with a first pin, the first swing vane including a first leading edge, a first trailing edge, a first exhaust side edge extending between the first leading edge and the first trailing edge and a first bearing side edge extending between the first leading edge and the first trailing edge; a second swing vane rotatably coupled with a second pin, the second swing vane positioned adjacent the first swing vane and including a second leading edge, a second trailing edge, a second exhaust side edge extending between the second leading edge and the second trailing edge and a second bearing side edge extending between the second leading edge and the second trailing edge; an exhaust side nozzle wall; a bearing side nozzle wall opposite the exhaust side nozzle wall; and a turbine wheel; characterized in that the first swing vane and the second swing vane are rotatable between a closed position wherein the first trailing edge abuts the second leading edge and an open position wherein the first trailing edge and the second trailing edge are oriented towards the turbine wheel, wherein while in the closed position the exhaust side nozzle wall is parallel with the first exhaust side edge and the second exhaust side edge, wherein while in the closed position the bearing side nozzle wall is parallel with the first bearing side edge and the second bearing side edge, wherein while in the open position a portion of the exhaust side nozzle wall diverges away from both the first exhaust side edge and the second exhaust side edge and wherein while in the open position a portion of the bearing side nozzle wall diverges away from the first bearing side edge and the second bearing side edge; and in that the portion of the exhaust side nozzle wall that diverges away from the first exhaust side edge and the second exhaust side edge further includes a first divergence angle and further wherein the first divergence angle is equal to 90 degrees, wherein the exhaust side nozzle wall is an internal surface of an exhaust housing, wherein the portion of the bearing side nozzle wall that diverges away from the first bearing side edge and the second bearing side edge further includes a second divergence angle, wherein the second divergence angle is equal to 90 degrees and wherein the bearing side nozzle wall is an internal surface of a bearing housing. a first swing vane rotatably coupled with a first pin, the first swing vane including a first leading edge, a first trailing edge, a first exhaust side edge extending between the first leading edge and the first trailing edge and a first bearing side edge extending between the first leading edge and the first trailing edge; a second swing vane rotatably coupled with a second pin, the second swing vane positioned adjacent the first swing vane and including a second leading edge, a second trailing edge, a second exhaust side edge extending between the second leading edge and the second trailing edge and a second bearing side edge extending between the second leading edge and the second trailing edge; an exhaust side nozzle wall; a bearing side nozzle wall opposite the exhaust side nozzle wall; and a turbine wheel; characterized in that the first swing vane and the second swing vane are rotatable between a closed position wherein the first trailing edge abuts the second leading edge and an open position wherein the first trailing edge and the second trailing edge are oriented towards the turbine wheel, wherein while in the closed position the exhaust side nozzle wall is parallel with the first exhaust side edge and the second exhaust side edge, wherein while in the closed position the bearing side nozzle wall is parallel with the first bearing side edge and the second bearing side edge, wherein while in the open position a portion of the exhaust side nozzle wall diverges away from both the first exhaust side edge and the second exhaust side edge and wherein while in the open position a portion of the bearing side nozzle wall diverges away from the first bearing side edge and the second bearing side edge; and in that the portion of the exhaust side nozzle wall that diverges away from the first exhaust side edge and the second exhaust side edge further includes a first divergence angle and further wherein the first divergence angle is equal to 90 degrees, wherein the exhaust side nozzle wall is an internal surface of an exhaust housing, wherein the portion of the bearing side nozzle wall that diverges away from the first bearing side edge and the second bearing side edge further includes a second divergence angle, wherein the second divergence angle is equal to 90 degrees and wherein the bearing side nozzle wall is an internal surface of a bearing housing.