QUOTE(Brian_Boss @ Mar 12 2015, 01:38 PM)
Ours are polyurethane, not delrin. They are a little firmer than the stock rubber but compliant enough to avoid the issue Chris mentioned.
Link:
GPR poly strut mount inserts$79 shipped for 914world folks.
Also, I have an idea for rubber replacement if anyone wants to beta test.
Just ordered them along with Bearings. My newly powder coated strut housings will be complete now
. Thanks for the help Brian