DBA 4000 Series XS Cross Drilled and Slotted Rear Rotor Subaru STI 2018-2021 | 43051XS-10 LegacyGT_2020-2023 Part #: 684 311 A23

Part #: 684 311 A23

The MAF sensor must be protected from the heat of the engine bay for more accurate readings

1MM OVERSIZE SUPER ALLOY ENGINE VALVE

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Please note: This kit does NOT include crosspipe gaskets

DBA 4000 Series XS Cross Drilled and Slotted Rear Rotor Subaru STI 2018-2021 | 43051XS-10 LegacyGT_2020-2023 Part #: 684 311 A23Fitment Information: 2018 2021 Subaru STI Features: The DBA 4000 series is a great rotor for your street car, and for the weekend warrior who demands the most out of their car on and off the track. DBA's XS rotors feature a non directional cross drilled and slotted design which increases the number of exit points for more brake pad friction dust and gases to escape through, resulting in better braking performance. Rear Location Rotor Non directional