Toyota Front Brake Caliper Upgrade Vented RotorToyota front brake caliper for upgrading stock Datsun 240Z, 260Z and 280Z brakes. There are two types of Toyota calipers, for vented and non vented rotors. These calipers are for use with the wider vented rotors. These calipers will require a spacer to work on the 70 78 Z cars. See our part # 400 109 110 for the Toyota brake kit which does not require spacers. Uses standard brake pads only, no high performance pads available for this caliper. Uses