This particular listing includes pattern replacement primary drive rubbers for Honda part number 23115-425-310.
The tooling for this product is my own, I have tooling ownership and I can guarantee the quality of this pattern part, the rubber polymers used in production are better or equal to OEM part.
It is crucial that when your engine is open the primary drive rubbers be replaced.
This is a very simple job and can be achieved in a matter of minutes with very minimal tools. Simply oil the dampers when installing.
This kit consists 8 primary drive rubbers and they are made from materials completely compatible to the original OEM equipment.