Diamond Power Intake & Exhaust Valves works with Hyundai Accent 1.5L sohc 2 Year Warranty (This product must be installed by a certified professional mechanic) Same day shipping when purchased before 3pm EST Our products are tested and meet or exceed OEM performance requirements Fits 95-02 Hyundai Accent 1.5l sohc 12 valves Engine Valves are made with excellent quality materials (Nickel, Chrome and Tungsten)