Here is an Ebay auction for a used early Hipo air cleaner assembly by Ebay member "magmustangs" with a starting bid of $549.00:
1963-Early1965 Shelby Cobra, Ford Mustang, GT, Falcon Sprint, Fairlane, 500, Ford Galaxie 500XL... ORIGINAL 'DOUBLE-HUMP' 260-289 HIPO-427 4V 'High Performance' AIR CLEANER ASSEMBLY. These are ORIGINAL FORD PARTS. This is the Early Style Double-Hump Lid with Single Dimple-No Nipple-No Date Base. The Lid has the Correct Wing Nut Dimples. Removed from an Early 65 Mustang K-Code Convertible. The Air Cleaner is in Great Original Condition. Has Very Bright Chrome on the Lid. There is just some light pitting on top of the lid. No Major Pitting. A High Polish would make the lid look very nice. There are some light ripples on the outer rim of the lid that I believe are from the stamping process. No Visible Dents or Dings. NO Cracks or Splits. The Inside is Very Clean. The Base is in what looks to be the Original Black Finish and Looks Great. No real Rust or Pitting. No Dents or Dings or Cracks. Very Round. Overall, this is a Great Original Early 260-289 HIPO-427 Air Cleaner Assembly. . IMPOSSIBLE TO FIND ORIGINAL
This used air cleaner assembly received no bids by March 24, 2019 and therefore did NOT sell.
-Fred-
This used air cleaner assembly is back on Ebay again with no changes:
https://www.ebay.com/itm/1534278603…em=153427860396
-Fred-
This used air cleaner assembly received no bids by March 31, 2019 and therefore did NOT sell.
-Fred-
This used air cleaner assembly is back on Ebay again with no changes:
https://www.ebay.com/itm/1534359297…em=153435929749
-Fred-
This used air cleaner assembly received no bids by April 7, 2019 and therefore did NOT sell.
-Fred-
This used air cleaner assembly is back on Ebay again with no changes:
https://www.ebay.com/itm/153444110299?Vi...3444110299
-Fred-
This used air cleaner assembly received no bids by April 14, 2019 and therefore did NOT sell.
-Fred-
This used air cleaner assembly is back on Ebay again with no changes:
https://www.ebay.com/itm/1636504573…em=163650457371
-Fred-
This used air cleaner assembly received no bids by April 21, 2019 and therefore did NOT sell.
-Fred-