2014 RMZ450 Sub-Frame Kit. The kit contains the following parts. If you wish you can purchase parts individually from this website. 2ea T4HFM6-10X20 Seat, 2ea T4HFM6-10X15 Number Plates, 2ea T4HFM6-10X15 Upper Fender Mounts, 2ea T4HFM6-10X20 Lower Fender mounts, 1ea T4HFM8-12X35 Muffler, 3ea DOMHFM812X20 Lower Subframe & Exhaust, 2ea T4HFM6-10X12 Air Box, 1ea DWWM812C114 Upper Sub Frame, 1ea NTNUTHFM812S Upper Sub Frame Nut, 1ea FWM8-25 Muffler Washer.