Thank you for the replies.
See below for work done in chronological order. the Ford recall for a replacement head gasket was done and is recoded in the service history. Low mileage because I took it off the road for a couple of years.
Focus Mk3 RS
April 2017
Roll Restrictor
PTU Brace
Seat Frame Brace (lower driving position)
RDU cooler
Spaco Harnesses
20psi wastegate actuator
Upgraded adjustable front and rear anti roll bars/sway
Mountune MP 380
Mountune Quickshift
Milltek sports cat
Milltek back box
10mm Spacers
20mm suspension drop
Hose and hard pipe kit
Mountune braided brake lines
Ferodo front and rear pads
Mountune front lightweight disc/bell assembly
Mountune rear grooved discs
Live map (Devil Developments)
Update April/May 2018
Decat (no cats, primary or secondary)
Air tec primary and secondary induction kit
Update June/July 2018
Airtec Oil Cooler
Baffled sump
Mountune Inlet manifold
Mishimoto expansion tank
Group N head gasket and bolt set
Turbo Wossner forged pistons
Pec connecting rods
Kings con rod bearings
Shells
ARP bolt set
Update November 2018
Endless Front Brake Pad Set
Powerflex Front Arm Caster Bush Kit
AST 1-Way 5100 Kit with Top Mounts
Xtreme Twin Organic Clutch Kit
Wavetrac ATB/LSD
Update December 2019
Mountune triple core aluminium radiator
Uprated breather plate
Airtec oil breathers (Cam cover breather and PCV breather)
Airtec rear difuser
Full ARP Engine stud kit
New and uprated liners (Ductile)
King Racing bearing set
Turbo sound suppressor delete
Update December 2020
NVN Motorworks, Front PPV and ceramic polish. Stone and dent chips repair (£2,214)
Total £31,000, all receipts available.