This 290mm rear big brake kit is for 15" wheels, available for 318/325 and M3. It uses a Wilwood aluminum 4 piston caliper. Your stock parking brake is retained and will be fully functional. Rotor is 2 piece with billet aluminum hat. Vented rotor measures 290mm x 22mm. Kit includes calipers, rotors, pads, brackets, hardware and stainless steel braided hoses. Note: We do not recommend upgrading the rear without doing the fronts as well.
Brake Kits have a 1 week turn around time.