2020-2022 GM 3.0L Duramax 304 Stainless Steel Cat Back Performance Exhaust Kit - Single Exit Bushings|Bushings and Bushing Kits|Bushings / Joints|Hardware 2001-2004 LB7 applications will need

2001-2004 LB7 applications will need pedestal and turbo flange modification for clearance of intake runner

6mm 5-ply Silicone 4 2002-2004 LB7

The intake/exhaust valve

2L V8 Supercharged

2020-2022 GM 3.0L Duramax 304 Stainless Steel Cat Back Performance Exhaust Kit - Single Exit Bushings|Bushings and Bushing Kits|Bushings / Joints|Hardware 2001-2004 LB7 applications will needDon't settle for inferior 409 stainless steel exhaust systems. Wake up your truck with the PPE Cat Back Performance Exhaust Kit. With the PPE free flowing exhaust system, you will see increased fuel economy, reduced back pressure at the manifolds, more power, and quicker engine response. This easy to install kit is made with high quality, mandrel bent 304 stainless steel tubing which utilizes OEM hanger locations, replacing your OEM exhaust system