Don't know about the kit from Rimmer's,
but go for one of the known brands like;
• Polybush;
• Superflex;
• SuperPro;
They all do kits for TR7 and they are an improvement over the original rubber bushes (ride and longevity)
<center>
<font color="blue"><i>1980 TR7 DHC (my first car, currently being restored)
1981 TR7 FHC Sprint (better known as 't Kreng)</font id="blue">
<b>[url="http://www.tr7beans.blogspot.com/"]<u><b><font size="2"><font color="red">My Weblog</font id="red"></font id="size2"></b></u>[/url]</b></i></center>