S300 Wastegated Turbine Housing 65mm - A/R 0.70

S300 Wastegated Turbine Housing 65mm / 12cm

Exhaust outlet sizes:

• 4.0 half marmon (v-band HX40 outlet)

Fits: Borg Warner S300 - 65mm turbine wheel

Flange: T3

A/R Ratio: 0.70 / 12cm

Fits Stock Dodge Cummins 5.9 Exhaust Manifolds (T-3)

1 Review

• 3

  12cm exhaust housing

  Posted by Frank on Jun 10, 2026

  Honestly not bad for the price. I recommend it versus 400.00 to 500.00 for name brand. Not how much you make but how much you keep