K&N E-3988 Custom Replacement Air Filter for Harley-Davidson RK Series - Red Cotton Gauze, Lifetime Warranty

K&N E-3988 custom replacement air filter for specific Harley-Davidson RK Series air cleaner assemblies. Red oiled cotton gauze with black powder coated top.

Washable and reusable with Million Mile Limited Warranty.

• Red cotton gauze media
• Oval tapered shape, 2.375in height, 10in base length x 6in width
• Re-oiling: 1.29 oz (38 ml)

Perfect for RK Series. WARNING: Cancer and Reproductive Harm