Borla 140927 ATAK Cat-Back Exhaust System Fits 23-24 CivicExhaust System Kit ATAK Cat Back Exhaust System ATAK Cat Back Exhaust System; 4 in.; 4. 5 in.; Polished; T 304 Stainless Steel; Polyphonic Harmonizer; SPECIFICATIONS: WARNING CA Proposition 65: Yes WARNING CA Proposition 65 Message: WARNING: This product in the physical form it is sold does not present a hazard. However; operations including; but not limited to welding; brazing; or thermal cutting can expose you to chemicals including Chromium;