The AFE Large Bore HD 5″ Filter-Back Exhaust System (49-44125) will bring a new look to your 6.6L Duramax L5P (All Double & Crew Cabs). This kit features a 5″ mandrel-bent 409 stainless steel piping, this exhaust will increase air flow and lower EGT’s. This exhaust utilizes stock style hangers and includes a comprehensive hardware kit for a straightforward installation. With a Black or Polised 6 exhaust tip to choose from, this exhaust system will give your truck a custom look.
- 2020-2021 GM 6.6L Duramax L5P (All Double & Crew Cabs)
- 100% MIG-Welded
- Uses Factory Style Flange & Hangers
- 5″ Mandrel-Bent 409 Stainless Steel Tubing
- All Necessary Hardware is Included for a Hassle-Free Installation
- 6″ Diameter Black or Polished 304 Stainless Steel Intercooled Exhaust Tip