Interesting thanks - have been idly wondering if this might be a useful upgrade at some point. Craig at MWS Services mentioned on Facebook he had just fitted some to a customer's car. Plus my "rear" seems to be pretty low compared to many other M3W (EU3s) at the recent Goggles n Gauntlets trip (although I didnt ground anywhere even 2-up).

Originally Posted by Bunny
At one stage, ATR supplied o-rings to fit between the bearings and spacers to keep the weather out but I don't think they do any more. However This O-Ring from Amazon seems to work well: 26mm OD x 19mm ID x 3.5mm thick. They come in a pack of 50 and you only need 4 per shock so you will have plenty of spares!...

"Keeping weather out" would seem a good idea for an M3W front suspension - excuse my ignorance but where would these go? on the shock's piston?


M3W5sp 2015, MSCC, MTWC, Oxon UK