Kit Includes: 2x Rear Drilled and Slotted Disc Brake Rotors - S-800083 2x Rear Ceramic Brake Pads w/ Hardware - P-2164 Fitment: **Models with 14.37 inch (365mm) Rear Rotors** Replacement for 2017-2020 Tesla S (With Single Piston Rear Caliper) Replacement for 2021 Tesla S (With Single Piston Rear Caliper; To 2/2021) Replacement for 2017-2020 Tesla X (With Single Piston Rear Caliper) Replacement for 2021 Tesla X (With Single Piston Rear Caliper; To 2/2021) Introduction: Detroit Axle is a leading global retailer of OE re-manufactured and new aftermarket auto parts. Our rapidly expanding product line includes CV Axles, Wheel Hub & Bearings, Suspension & Chassis parts, Strut Assemblies, Shock Absorbers, Drilled & Slotted Brake Rotors, Brake Rotors, Ceramic Brake Pads, Rack & Pinion Assemblies, Gearboxes, Drive Shafts, Transmission, Brake Calipers, Wheel Lug Nuts and more. With over 30 years of experience, we are proud that millions of customers around the world rely on Detroit Axle parts. We have two Metro Detroit storefront locations on the north and west sides of the city. Our flagship location, in the heart of Detroit’s 8 Mile Road, is a combined retail storefront and over 180,000 square feet of the warehouse that serves as our global center.