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This turbine housing packs a 74mm inlet and a 1.05 boost ratio for a punchy power feel. Crafted for the EFR B2 series, it delivers precise airflow and twin‑scroll efficiency. Perfect for performance‑hungry builds that crave quick spool and reliable durability. Install it and watch your turbo’s character come alive.
BorgWarner EFR B2 74mm 1.05 T4 Twin Scroll Turbine Housing
$818.29
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| Part Number | 12741019002 |
| Size | 74 mm (2.91 in) |
| Boost Ratio | 1.05 |
| Turbo Type | T4 Twin Scroll |
| Compatibility | BorgWarner EFR B2 series |