This kit contains two axle sets of drilled and slotted rotors and two axle sets of Z36 Truck and Tow metallic pads enough to do both ends of your vehicle. There are the appropriate clips shims and pads in the box too. This kit is the ultimate in heavy-duty braking for your truck. It includes slotted and cross-drilled rotors and Power Stop Z36 high-friction pads.Features. Heavy duty Truck and Tow brake kit includes silver zinc plated cross-drilled and slotted rotors with z36 Truck and Tow brake pads. 20 percent more stopping power than other brands. Components are engineered to work together. Costs less than the dealer gets for stock parts. Corrosion resistant silver zinc plating. Cross drilled and slotted rotors. Internally-vented rotors. One click brake kit everything you need including clips and shims. Pre-matched components ready to install. Multi-layer constrained steel anti-squeal shims. Recommended for towing and hauling. Item Weight - 119.5 lbs.Specification. Front Rotor Outside Diameter - 350 mm.. Rear Rotor Outside Diameter - 348 mm.. Rotor Material - Iron. Rotor Finish - Zinc dichromate plated. Brake Pad Material - Carbon ceramic. Brake Rotor and Pad Location - Front and rear. Make - Ford F-150. Year - 2012-2014