There are two pages of notes about these sets on the SMM website.

The first attempts to explain what goes where as far as the sets are concerned:

The second describes the real thing as a further guide to what is what. Centurion is a complex subject, but Michael from SMM tried to keep it as simple as possible.

Available from:

SMM3541C Centurion Sideskirts Late-production

SMM3541D Centurion Sideskirts Mid-production

SMM3541E Centurion Sideskirt Outriggers and Hangers

SMM3552E Centurion Extended Mudguards Front and Rear

SMM3552F Centurion Late Hull Package ALL marks

SMM3552G Centurion Basic Glacis Plate

SMM3552H Centurion Glacis Appliqué Plate

SMM3552J Centurion Glacis Appliqué Plate

SMM3552K Centurion 127 mm Glacis Plate

SMM3552L Centurion Late Hull Pagoda Decking

SMM3552M Centurion Late Hull Louvred Deck Mk.10 and 13

SMM3552S Centurion Late Idler Wheels

SMM3552V Centurion Silencer Fishtails

SMM3552X Centurion Single Headlights Late Marks with brushguards and tracklink holder