The K&N YA-1098 Air Filter fits some Yamaha YZF R1 models. See vehicle applications link for details.
K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing excellent engine protection for your motorcycle.
Air Filter Shape Unique Filter Material Cotton Gauze Filter Re-Oiling Amount 0.63 oz (19 ml) Flanges None Height 4.438 in (113 mm) Package Contents 1 Air Filter Package Quantity 1 Product Box Height 9.25 in (235 mm) Product Box Length 5.63 in (143 mm) Product Box Width 4.63 in (117 mm) Product Style Unique Air Filters Weight 0.9 lb (0.4 kg)