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K&N 7-5/16in X 5-3/4in 2-5/8in
K&N 7-5/16in X 5-3/4in 2-5/8in
The K&N E-3987 is a replacement air filter for K&N Street Shaker Air Intake Systems for Harley-Davidson V-Twin Motorcycles. K&N air filters are washable and reusable, designed to improve performance and protection.