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 E63 M6 variants


19-20 wheel kits

19”-20”+