AFE 49-44086-B LARGE BORE-HD 4" 409 STAINLESS STEEL DPF-BACK EXHAUST SYSTEM FOR 17-19 GM DURAMAX 6.6L

Unleash the full potential of your 2017-2019 GM Duramax 6.6L diesel truck with the AFE 49-44086-B Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System. This premium upgrade combines performance and style, crafted specifically for your V8 engine to enhance its capabilities.

The AFE exhaust system is constructed from 4" mandrel-bent 409 stainless steel tubing, ensuring optimal flow and durability. With integrated high-quality band clamps and OE-style bayonet hangers, it guarantees a secure and stable installation, even under high-heat conditions. Designed to work with factory mounting locations and including a bolt-on bracket for the driver side tailpipe, installation is hassle-free.

• 4" mandrel-bent 409 stainless steel construction for superior durability
• High-quality band clamps and OE-style bayonet hangers for a secure fit
• Bold dual 5" black stainless steel tips for an aggressive look
• Easy installation with factory mounting locations and additional support bracket
• Compatible with Crew Cab/Short Bed or Crew Cab/Long Bed configurations
• Improves horsepower, torque, and lowers EGTs with smooth transition bends
• No spare tire relocation required for a hassle-free installation

Enhance the appearance and performance of your diesel truck without worrying about CARB EO# compliance. Proudly manufactured in Corona, California, the AFE Large Bore-HD DPF-Back Exhaust System is the perfect upgrade to transform your GM Duramax and dominate the road.