Negative earth alternator is designed to replace the dynamo on early cars whilst retaining the looks of an original dynamo. See
GXE1007 for positive earth. Upgrades power by up to 80% with a 40% reduction in weight. Outputs up to 40 amps. Supplied to Customer order only.
A dummy control box also avaiable to compliment looks
GXE1008Mini World fitted one in March 2016 copy page 42-46
Lifetime warranty.