Borla 140962 S-Type Cat-Back Exhaust System Fits 24 MustangExhaust System Kit S Type Cat Back Exhaust System S Type Cat Back Exhaust System; Round; 3 in.; T 304 Stainless Steel; 4 in. Polished Tips; w Active Exhaust; 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;