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A Turbosmart 66mm turbine housing featuring a T4 divided flange and 1.18 A/R to alter exhaust flow and spool characteristics for compatible turbo builds. The T4 divided flange offers a conventional turbocharger outlet pattern for integration with T4-style manifolds or headers. Choose this housing when a larger 66mm turbine and 1.18 A/R combination matches your exhaust and performance goals.
Turbosmart Turbine Housing (66mm) T4 Divided 1.18AR
