Yeah they're right but it's actually for the LHD Cup vehicles which really suffered with rubbing issues in the drivers inner arch liner area. I've fitted a few myself for this very reason... I believe the short loom is around £27 now and It's much quicker to run 5 new wires than it is to strip out the dash, find the existing wires and inspect them for micro breaks.
The new loom won't match your existing wire colours though so you'll need to map your current loom and then go "pin to pin" but it shouldn't take you longer than 40mins. From memory the TP wiring is all in the white connector on the same row.
I hate these kind of jobs though... Ive got a 197 in that the owner dropped off saying it cuts out and wont restart for a while/until its cooled which sounds like typical CPS failure but after a 30mile trip data logging, scoping, stopping and letting it sit hot I cant see any faults or rectify the original complaint.
Don't forget the gearbox area loom section to. I stripped one down and found powdered battery acid which ha slowly destroyed most of the lines yet the outside/loom tape looked mint.