
2017-2023 Duramax 6.6L 5" Polished
**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