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This Turbosmart B‑frame T4 divided 66mm turbine housing has a 0.84 A/R and a divided housing design to tailor exhaust pulse timing and flow for larger turbochargers. It’s suited to custom turbo systems that need a divided inlet and T4 outlet to refine spool behavior and accommodate higher exhaust flow in modified engine applications.
Turbosmart B Frame T4 Divided 0.84AR 66mm Turbine Housing
