+1 for rebuild. That's a primary feature with all the aftermarket shocks. With the adjustability, they are 2 orders of magnitude better than originals.
Koni rebuilders with no rust showing are getting $75+ per pair on eBay. You want new Ikons that's how much you get back on that trade.
Rebuild kit and sweat equity with web info step by step avaialble will get you the same function as new with more coin left in your pocket. It is the natural road for all frugal Airheads.