Gn1Performance GN1 Turbo Exhaust Housing A/R .85

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This is an Exclusive Gn1Performance GN1 Exhaust housing. This housing features a A/R 0.85. These housing must be machined to your specific Exhaust turbine wheel size.

The housing is currently ready to accept approximately a 62mm. If your Exhaust wheel is smaller than a 62 this will not work for your application.