WORK Turbochargers exclusive v-banded turbine housing for the S400-SX4 turbocharger equipped with the 96/88mm turbine wheel. Direct fit for any OE BorgWaner turbocharger equipped with this turbine wheel. Our housings feature a true 3" inlet dimension and 4" outlet for optimal tubing size. Our housings are cast from thin wall high nickel cast iron for durability and weight savings (10.8 lbs compared to 24 lbs for the 1.32 T6 standard housing). This turbine housing comes complete with our high temperature coating and stainless inlet/outlet flanges and clamps. You will need to re-use your turbine housing to bearing housing v-band clamp, or choose one from the options listed below if you need it!