aFe Apollo GT Series 3in 409SS GM Silverado/Sierra 1500 09-19 V6-4.3/V8-4.8/5.3L - Black fits_2021-2021`Ford`F-150 The system has the famous

The system has the famous S-Type sound level with no drone inside the vehicle

0L V8 Automatic/ Manual Transmission 2 & 4 Wheel Drive 4 Door Crew Cab With Standard Bed (6' 7") 156

These are a direct replacement and nothing else is needed

This part has been superseded by Part# 2170H430

Installation of these 2

aFe Apollo GT Series 3in 409SS GM Silverado/Sierra 1500 09-19 V6-4.3/V8-4.8/5.3L - Black fits_2021-2021`Ford`F-150 The system has the famousaFe Apollo GT Series 3in 409SS GM Silverado Sierra 1500 09 19 V6 4. 3 V8 4. 8 5. 3L Black Apollo GT Series 3 IN 409 Stainless Steel Cat Back Exhaust System w Black Tip GM Silverado Sierra 1500 09 19 V6 4. 3 V8 4. 8 5. 3L