PTE Turbine Housing Outlet Flange for T4 4-Bolt/V-Band (MS 3in) (PTP074-3014) Cometic unless you're working on an

unless you're working on an early non USDM STi in which case you may need one of the WRX adapters

All three ports are tapped to 9/16"-18 (6AN ORB)

These liners are different for the sedan and hatchback

STM small battery kit

Replacement for these OEM part numbers: 82182AG001

PTE Turbine Housing Outlet Flange for T4 4-Bolt/V-Band (MS 3in) (PTP074-3014) Cometic unless you're working on anPrecision Turbo & Engine stamped mild steel turbine housing outlet weld flange for PTE housings with a T4 4 bolt inlet and 3 58" ( 3. 625") v band outlet. For use with 3" steel tube. Purchase Includes: (1) Mild Steel Outlet Flange (stamping) Part Numbers: PTP074 3014 074 3014 Pictured: Stock photos are pictured for reference.