Factory Effex (11-27322 TC4 Seat Cover Fits Honda CRF450 05-08 Specifically designed seat cover kit for today's 4-strokes; After years of R&D, FX has designed a seat cover kit with never before used seat technology The TC4 comes with all new Dura-Grip material that has integrated embossed top seat ribs that keep you positioned on the seat where you need to be The TC4 features original color matched rear panel, raised OEM logos and interlock stitching for long lasting wear