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The Brembo Big Brake Kit for 2017–2020 Honda Civic Si Sedan front uses four-piston cast calipers with two-piece 345×28 mm slotted Type 1 rotors in white. This front upgrade increases disc diameter and applies multi-piston braking to improve pedal feel and thermal performance for the listed Civic Si models. Two-piece rotors aid servicing and make rotor replacement simpler for these applications.
Brembo 17-20 Civic Si Sedan Front GT BBK 4 Piston Cast 345x28 2pc Rotor Slotted Type1-White
