Product Description This rear big brake kit uses Wilwood 4 piston calipers and larger 300mm (11.81″) x 20mm (.79″)rotors. This kit requires 16″ wheels. This kit provides a major improvement in stopping power and retains the factory parking brake. Does not fit the 2800. Only available in gray anodized finish. Kit includes: – 4-piston Wilwood Dynalite calipers – Brake pads – New rotors – Adapter brackets – Hardware and braided stainless steel hoses.