KFX Performance has performance and OEM engine parts and accessories for your 2003 – 2005 Kia Rio (Kia Rio Cinco, Kia Rio RX-V). Browse our vast selection of engine parts for your Kia Rio (Kia Rio Cinco, Kia Rio RX-V), and choose from turbo kits, cold air intakes, headers, cat back exhausts, clutches, camshafts, engine management, and much more.