I have for sale 4 brand new never fitted TDM 900 ( all years ) exhaust studs in TITANIUM.
These retail at £15 , See this link where I bought them from.
ttps://www.ebay.co.uk/itm/TDM900-TITANIUM-exhaust-studs/261888642860?hash=item3cf9c78f2c:m:miO3-esuuJwXwH4UCsrBtzA:rk:1:pf:0
Yours for £12 including p and p to the UK only.
Cheers and ho ho ho