| Brand | S&S Cycle |
|---|---|
| Manufacturer Part Number | 90-4916-2 |
Check the listing for details. SET OF 2 - S&S CYCLE COMPRESSION RELEASE HOLE PLUGS #90-4916-2 HARLEY. Condition: New. Listed at 25.00 USD. If cylinder heads are machined for S&S compression releases, but compression releases are not used, these special plugs must be installed to seal the machined hole. S&S Compression Release Plugs - Set of 2.