MAPerformance EVO-O2H-REV2 Rev 2 Stainless Steel Turbo Outlet / O2 Housing for 2003-06 Mitsubishi Evolution Evo 8/9 VIII/IX Hand made in the USA by our talented staff. As you can see the welding and material selection is top notch! The OEM turbo outlet / o2 housing hardware and gaskets are reusable and are generally of better quality than those included with competing products on the market. As such, we have chosen not to include replacements in an effort to keep costs down. Fits: 2003-06 Mitsubishi Lancer Evolution 8/9