Harley Knucklehead 1936-1957 Air Cleaner

---

---

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

---

Harley Knucklehead 1936-1957 Air Cleaner:
$19.99

---

Here is a new old stock Superior Harley bird air cleaner complete with backing plate and filter.

---

Harley Knucklehead 1936-1957 Air Cleaner:
$19.99