Carbon Brake Shims - HEL - GR YarisCarbon Brake Shims HEL GR Yaris HEL Performance have pulled out all the stops when developing their carbon fibre brake pad shims. They've used the finest carbon fibre, combined with an exclusive thermal resistant resin which cures an attractive deep orange against the black fibres. These don't just look the part though: initial testing carried out by a professional racing driver in various road and track conditions showed an impressive temperature