Shop with Blessed Performance for the AFE Large Bore HD 4" Dual Filter-Back Exhaust System an excellent way to add style and power to your 6.6L Duramax L5P (All Double & Crew Cabs). Featuring 4" mandrel-bent tubing manufactured from 409 stainless steel, this exhaust system will lower EGTs while increasing horsepower and torque. With a comprehensive hardware kit and stock style hangers, this exhaust has hassle-free installation. You can choose either Black or Polished exhaust tips to make this exhaust system match the look of your truck.
HIGHLIGHTS:
- Factory Style Hangers
- CAD Engineered For Factory Fitment
- 4" Mandrel-Bent 409 Stainless Steel Tubing
- All Necessary Hardware is Included for a Hassle-Free Installation
- Dual 5" Diameter Black or Polished 304 Stainless Steel Intercooled Exhaust Tip
- Prop 65
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov