BorgWarner EFR B2 Turbine Housing - T4 Twin-Scroll 1.05 A/R 80mm

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.