The Baer 12” SS4 Series Disc Brake Kit delivers modern performance and control in a compact, easy-to-install package. With four-piston calipers and precision-machined 12-inch rotors, this Big Brake Kit provides improved braking torque, reduced fade, and consistent pedal feel. Designed to clear most 16” and larger wheels, the SS4 Series is ideal for street performance, autocross, or daily driving applications. Each kit includes high-quality rotors, pads, stainless steel hoses, and all mounting hardware needed for a professional installation.