Airaid 721-472 Universal Clamp-On Air Filter: Oval Tapered; 6 Inch (152 mm) Flange ID; 9 Inch (229 mm) Height; 10.75 x 7.75 Inch (273 mm x 197 mm) Base; 7.25 x 4.25 Inch (184 mm x108 mm) Top

Every AIRAID Premium Filter is hand-built using the finest materials available today. And each AIRAID Premium Filter comes with a Lifetime Guarantee. We start with multiple layers of cotton gauze combined with our unique filtration technology resulting in a superior filtration system. All AIRAID Premium Filters trap the smallest dirt particles that ordinary cotton-gauze “performance” filters can’t capture.