The first specifically designed seat cover kit for today's 4-strokes Feature Dura-Grip material that has integrated embossed top seat ribs that keep you positioned on the seat Color-matched rear panel, raised OEM logos and interlock stitching for long lasting wear Bump version features soft-cell seat foam technology for even more grip and control Easy installation; no cutting, sanding or filing required. COVER TC4 KX250F/450F