K&N Air Filter Royal Enfield 500 Bullet

High-performance air filter designed to provide increased torque and power. Key features: • Pleated surface providing a large filtration area • Extends the service interval • Multiple layers of cotton gauze for excellent filtration • Application-specific base gasket and sealing lip • Made in the USA for over 40 years • Washable and reusable • Pre-oiled and ready to use • Limited warranty: 1,000,000 miles/10 years Technical specifications: • Round open filter • Outer diameter: 4.687 in (119 mm) • Inner diameter: 3.687 in (94 mm) • Height: 3.125 in (79 mm) • Weight: 0.6 lb (0.2 kg) • Quantity: 1 filter • Includes 0.32 oz (9 ml) of re-oiling product