Upgrade T04E Frame Cast Ported Shroud Compressor Housing for T3/T4E 50trim

This cast ported shroud compressor housing is purpose-built for T3/T4E 50trim turbocharger platforms, giving performance enthusiasts a direct upgrade path for improved airflow and quicker spool response. It’s designed for builders running small-displacement and mid-range displacement engines who want more from their existing T3/T4E setup without a full turbo swap. If you’re chasing better compressor efficiency on a proven frame size, this housing delivers exactly that. Specifications Frame Size: T04E A/R Ratio: 0.60 Inlet Diameter: 4″ Outlet Diameter: 2″ Housing Style: Cast Ported Shroud Performance & Application Built for T3/T4E 50trim turbocharger models, this compressor housing is engineered for small-displacement and mid-range displacement engines seeking better airflow characteristics. The ported shroud design supports improved spool response compared to a standard housing configuration. This is a strong choice for enthusiasts upgrading an existing T3/T4E 50trim turbo who want to extract more performance from the compressor side without changing frame size. Compatibility & Fitment T3/T4E 50trim turbocharger models Frequently Asked Questions What frame size is this compressor housing built for? This housing is a T04E frame size, designed for T3/T4E 50trim turbocharger models. What is the A/R ratio of this housing? This cast ported shroud compressor housing has a 0.60 A/R ratio. What inlet and outlet sizes does this housing use? The housing features a 4″ inlet diameter and a 2″ outlet diameter. Is a standard housing option available? Yes, a standard 50 A/R housing with a 2.75″ inlet and non-ported shroud is available as an alternate housing style option. For builders running a T3/T4E 50trim turbocharger, this cast ported shroud compressor housing offers a focused, spec-matched upgrade for stronger airflow and better spool characteristics.