Legally you have to have washers, and they have to be housed in projectors.
That being said my Type-R passed an MOT with no washers (got projectors though).
Like most things, e.g. E-marked exhausts, you'd probably only fall foul of a particularly arsey cop.
That being said my Type-R passed an MOT with no washers (got projectors though).
Like most things, e.g. E-marked exhausts, you'd probably only fall foul of a particularly arsey cop.