Genuine OEM Mitsubishi factory replacement o2 housing to downpipe spring & bolt fits all the Evo 7/8/9 models. Sold as a set or individually as needed.
Fits these Applications:
2001-2006 Mitsubishi Evolution VII VIII IX
Mitsubishi Reference Numbers:
MR597273 (13151) Spring
MR597271 (13099J) Bolt