The BorgWarner EFR B2 turbine housing fits 80mm EFR turbochargers, built in a 1.05 A/R with a divided T4 twin-scroll turbine inlet. This is a free-float, non-wastegated housing. Cast from stainless steel for high exhaust-gas temperature capability and durability on the street or track, it bolts to the EFR center section to complete the turbine side.
| Series | EFR B2 |
| Turbine Wheel | 80mm |
| Turbine Inlet | Divided T4 (twin-scroll) |
| A/R | 1.05 |
| Design | Twin-scroll, free-float |
| Wastegate | None (non-wastegated) |
| Material | Stainless steel |
| Part Number | 12801019001 |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
