"Dark Horse" Slogan Air Filter Cover Insert. Our Air Cleaner cover inserts are Custom CNC machined from high strength, 6061-T6 aircraft grade billet aluminum. Finished with a durable powder coat finish that will add class and style to your Harley Davidson motorcycle. Fits pre-2004 XL/Sportster stock air filter cover. Available as "Eclipse" or "Contrast Cut" versions in Flatter Black, Splatter Black or Gloss Finish. Check out our online store at www.bigborecustom.com for additional slogans and designs. We accept Visa, Mastercard, PayPal, E-transfer and ship worldwide from our shop in Parksville BC via Canada Post Makes the perfect gift.