K&amp;N RC-5040 Universal Clamp-On Air Filter: Oval Straight; 3.5 in (89 mm) Flange ID; 5.5 in (140 mm) Height; 8.5 in x 5.25 in (216 mm x 133 mm) Base; 6.25 in x 4 in (159 mm x 102 mm) Top<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Designed to increase horsepower and acceleration</li><li>Hundreds of sizes and shapes for most applications</li><li>High air flow with excellent filtration</li><li>Clamp-on washable and reusable air filter</li><li>Pliable flanges absorb vibration and can be stretched up to 1/16 In. to fit in-between sizes</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51ebp7KAnFL.jpg" noproxy>