K&N RP-5103 Universal Clamp-On Air Filter: Oval Straight; 3.875 in (98 mm) Flange ID; 7 in (178 mm) Height; 12 in x 6 in (305 mm x 152 mm) Base; 9.938 in x 3.938 in (252 mm x 100 mm) Top Lightweight carbon fiber top Washable and reusable High air flow with excellent filtration Clamp-on design