1967-68-69 Camaro / Firebird Disc Brake Wilwood High Performance Power Disc Brake Conversion Kit. Dual Piston Wilwood Calipers (Wilwood D-52 Brake Pad). Forged billet aluminum bodies, stainless steel pistons, and competition style high-temperature seals put and end to the rust, bore pitting, and seal failures that plague the OE caliper design.