When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I have had my engine casings and covers cerakoted and when they were returned there was this bit......I have no idea what it is, does anyone recognise it as a part of a RRW engine and if so where the hell does it live?