As a British engineering company Hi Spec Motorsport Ltd.


manufactures conversions, calipers and rotors at our premises in Dartford, Kent.


With over 25years experience of making brake components,


Hi Spec Motorsport Ltd. can manufacture all of these conversions for BMW vehicles:

Please click on wheel size according to vehicle Variant:

All E90-E93 non m3 variants:

316i to 335i, 316d- 335d

All E90-E93 M3 and M3 CSL models

17-18 wheel kits 19-20 wheel kits 17-18 wheel kits 19-20 wheel kits

17”-18”

19-20+”

17”-18”

19”-20+”