aFe Apollo GT Series 3in 409SS Cat-Back Exhaust w/ Polished Tip 2020 GM 2500/3500HD V8 6.6L L8T Air Intake Systems>Air Intake Components Our heavy duty material is

Our heavy duty material is thicker

Internal Cooling

high-strength

9 Liter SM326/M15

and stainless hardware to last you through any type of weather

aFe Apollo GT Series 3in 409SS Cat-Back Exhaust w/ Polished Tip 2020 GM 2500/3500HD V8 6.6L L8T Air Intake Systems>Air Intake Components Our heavy duty material isThis cat back exhaust system is constructed of 4" mandrel bent 409 stainless steel tubing for maximum strength and durability. This system features a high flow 409 stainless steel muffler, producing a deep sound. Finishing off this exhaust system is a 5" diameter polished 409 stainless steel intercooled clamp on exhaust tip. The tip features an aFe POWER logo plate riveted on for a unique style. This system produces a deep sound unleashing all