This Retro Arms Sector Clip is designed to allow longer travel time of tappet plate to avoid loading of two BBs together.
Retro Arms recommends to secure sector clip with super glue.
“Delayer Chip not too much to write about here, does its job and helps improve feeding on high rps builds. attaches via press fit, its best to clean the chip and the gear and use a little super glue to secure it in place.”