Seller notes

GReddy Supreme SP Cat-Back Exhaust MANUFACTURER PART # 10158217Fitment: 2017-2020 Honda Civic Si Sedan 1.5TChassis: FC1 4door SedanEngine: L15 TurboType: 3" Cat-back with dual oval muffler with dual tipsSpec: Number of pieces: 3Piping: 76 mm (3 ")Tips: 2x 115 mm (4.5 ")Gasket(s): 3 " oval (qty: 2 included) replacementResonator: Yes.Overview:2017-on Honda Civic Si 4door Sedan (only) Designed specifically for the 10th generation (FC1) Sedan version of the Honda Civic Si, is our dual muffler Suprem...

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