aFe Apollo GT Series 3 IN to 3-1/2 IN 409 SS Cat-Back Exhaust System w/ Black Tip for 2021-2021 Ford F-150(49-43125-B) 15960 5-ply silicone couplers hold their

5-ply silicone couplers hold their shape in extreme conditions and ensure that charge air makes it to and from the intercooler with no trouble

The reservoir for the STILLEN unit is larger which eliminates the chance of boil-over

Improve Appearance and Add an Aggressive Exhaust Note

Dual Needle Air Gauge

aFe Apollo GT Series 3 IN to 3-1/2 IN 409 SS Cat-Back Exhaust System w/ Black Tip for 2021-2021 Ford F-150(49-43125-B) 15960 5-ply silicone couplers hold theirThis cat back exhaust system is constructed of 3 IN 3 1 2 IN mandrel bent 409 stainless steel tubing for maximum strength and durability. This system features a high flow 409 stainless steel muffler, producing a aggressive sound. Finishing off this exhaust system is a 4 1 2 IN diameter black 304 stainless steel clamp on exhaust tip. The tip features an aFe POWER logo plate riveted on for a unique style. This system produces an aggressive sound