K&N KA-4018 Unique Replacement Air Filter for 2019-2026 Kawasaki Z400 Ninja 400 - Red Cotton Gauze, Lifetime Warranty

K&N KA-4018 is a unique replacement air filter for 2019-2026 Kawasaki Z400 and Ninja 400 models. Red oiled cotton gauze with rigid frame for durability.

Direct fit. Washable and reusable with No-Hassle Lifetime Limited Warranty.

• Red cotton gauze media
• Unique shape, 1.813in height, 9.563in length x 5.938in width
• Re-oiling: 0.69 oz (20 ml)

Street bike performance boost. WARNING: Cancer and Reproductive Harm