The most expensive part in this assembly is the Mnfld Comp,exh.
The Bolt,flange 8x22 is the cheapest item from this partsfiche.
Parts such as the Exhaust Manifold: Cover Comp,exh Mn, Nut, Self Lock 10mm, Bolt Spl, 10x22, Bolt-wash, 10x22 are included in the Civic 2003 (3) 3dr Si (ka) Exhaust Manifold parts fiche.
