BL S400SX4 Outlet Flange & Clamp Kit 5″This clamp and flange kit comes with (1) stainless steel Flange Adapter and (1) matching V-Band clamp which is specifically made for the outlet on S400SX4 frame turbine housings.This combination provides a complete leak-free seal without any gaskets required.Made in the USA.Fits the following models:Boost Lab Turbos w/ T6 1.32 A/R Housings:BL80RBL88RBL88RSBorgWarner S400SX4 w/T6 Housing:All S400SX4 T6 Turbine Housings