GiroDisc A2-166 Slotted Rear Brake Rotors - 2015+ Honda Civic Type R (FK8)
GiroDisc slotted rear brake rotors, part number A2-166, for the 2015 and newer Honda Civic Type R (FK8).
- Position: Rear
- Face: Slotted
- Application: Honda Civic Type R, FK8 chassis
- Direct replacement for the factory rear discs on this application
Slotted faces vent gas and clear pad debris off the friction surface, which helps keep bite consistent through repeated hard stops and back-to-back track laps.
Bed the rotors in with fresh pads before hard use so the friction transfer layer builds evenly.
Source detail for this part is limited to the application and slot type, so confirm fitment by year, trim, and brake package before ordering, and check whether you need one rotor or a pair for the axle.
Slotting is what keeps a rear rotor honest under repeated abuse. The slots break up the gas layer between pad and disc and drag accumulated pad material off the face, so the rear axle keeps contributing stopping force instead of tapering off as the pads glaze over.
Fit rotors in axle pairs so braking stays balanced left to right, and pair them with fresh pads whenever the existing friction material is worn or heat-glazed. Inspect the hub face and clean off any rust or scale before mounting so the new disc seats flat and runs true.
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