K&N RU-2920 Universal Clamp-On Air Filter: Oval Straight; 2.375 in (60 mm) Flange ID; 3 in (76 mm) Height; 6.25 in x 3.75 in (159 mm x 95 mm) Base; 6.25 in x 3.75 in (159 mm x 95 mm) Top