EBC Turbo Groove Discs

EBC Turbo Groove Discs have wider grooves than most in the market and dimpled spot-drilled holes rather than being drilled through. The wider slot draws cool air across the pad surface keeping pads and discs cooler. They also expel dust, dirt and hot gases better than fine slots which can eventually fill with rust and scale and become ineffective in EBC's opinion. The blind drilled holes break down surface gases when braking from speed but do not weaken the rotor cross section as can happen with through drilling, thereby lessening the chance of rotors cracking over time and with heavy use.