The STM DSM Recirculated O2 Housing bolts to Mitsubishi-style turbos and compatible with the STM 3" downpipe or 2.5" 2-bolt flange downpipe in the stock location. Hand fabricated in the USA, tig welded in-house of stainless steel with a mild steel turbo flange to ensure the bolts stay tight for a good seal. New gaskets and hardware are included.
Vehicle Fitment: 1990-1999 1G & 2G DSM (Eclipse GST/GSX, Talon TSi & Laser Turbo) • Fits with OEM Mitsubishi-style turbos