The PowerStop Evolution drilled & slotted rear rotor pair for BMW 135i (2008–2013) is a bolt-on upgrade featuring precision cross-drilled holes and rounded slots to enhance cooling and keep the friction surface clean. Zinc plating provides corrosion resistance, and the rotors are manufactured to strict DTV and runout tolerances and dynamically mill-balanced to maintain smooth, quiet braking without requiring modifications.
Power Stop 08-13 BMW 135i Rear Evolution Drilled & Slotted Rotors - Pair