... Before buying a OTA®, if you’re not sure about who’s selling or simply where the item comes from, use these simple control techniques to see where your OTA® comes from.The first and only product in the sector, with patent and deposited trade mark.The 4 things you can do are: 

1 – Check that the trade mark BMC is visible inside the carbon cylinder, printed directly in the treated carbon itself, saying “Patented System”.

2 – Check that the trade mark BMC stand outs in the flanges (engine side and air inlet side), pressed in when moulded.

3 – Check that the OTA® box (metal box) contains the accessories in a plastic bag marked BMC.

4 – Then check that all distinctive elements are present in the OTA® box (together) with their respective BMC markings, as stated in points 1,2,3