**2017-2023 Duramax 6.6L 5” Polished Exhaust System**

 

This exhaust system is meticulously crafted from high-grade T304 stainless steel, ensuring durability and longevity. The tubing, hangers, and flanges are all constructed from the same premium material, providing a seamless and aesthetically pleasing fit. Precise bending techniques and TIG welding ensure a flawless finish.

 

**Key Features:**

 

- Single-side exhaust exit for optimal performance

- Easy installation and minimal maintenance

- No bungs required for efficient airflow

- Stainless lap joint clamps for secure attachment

- Pre-bent exhaust hangers for optimal fitment

 

 

**Compatibility:**

 

This exhaust system is specifically designed for 2017-2023 Chevrolet/GMC Duramax 6.6L L5P models with the OEM-style 4-bolt flange located on the downpipe. It is compatible with crew cab models (short, long, or dually) but may require modifications for regular cab models.

 

**Important Note:**

 

Due to limited production, lead times may vary depending on availability.