16-17 Cadillac ATS Close Coupled Direct-Fit Catalytic Converter 21-408 Magnaflow ac-and-heat 4" outlet 15" length

4" outlet 15" length

Location Front

New sensors were added to the system to provide the ECU with accurate closed-loop control

Brake Hose Kit For 67 Mopar B-Body w/ Dana Kit Braided Stainless

Also Fits 06-10 Mercury Mountaineer

16-17 Cadillac ATS Close Coupled Direct-Fit Catalytic Converter 21-408 Magnaflow ac-and-heat 4" outlet 15" lengthOverview: Keep the check engine light off with MagnaFlow OEM Grade Federal EPA Compliant Direct Fit Catalytic Converter 21 408. With features including free flowing mandrel bent tubing and highly corrosion resistant, stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state of the art metrology department uses the latest 3D scanning systems during research