This is a full set of parts for the hanging brackets etc for a standard 101 system
Includes
Hanging bracket bolt kit x 3
Silencer bolt kit x 1
Flexible mounting x 3
Distance piece x 12
Clamp plate upper x 4
Plate for flexible mounting x 4
Pipe clamp x 4
Clamp (Complete) x 2
Does not include parts 598825 and 598630