from the pic's i've seen of the kit, it locates on the bolts which fix the rear shocks to the rear beam and the the arb is held to the rear beam with to fixings similar to jubilee clips!
if your confident with a socket set, save yourself some labour charges and have a go!
i may be wrong but it seems an half hour job to me!
how much did it cost including delivery, as its on my near future shopping list but haven't got round to giving jabba a call!
![Roll Eyes :rolleyes: :rolleyes:](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)