This MBRP GM8428 3' Downpipe is a perfect fit for 2015 - 2016 GM trucks with the LML 6.6L Duramax engine. MBRP Exhausts are designed to fit all wheelbase and cab configurations unless otherwise specified. The downpipe enhances your truck's performance by increasing exhaust flow from the turbocharger. It removes restrictions from the OEM downpipe, lowers EGTs, and boosts overall performance. With precision bending, installation is a breeze. Features include improved heat retention and dissipation, increased exhaust flow over stock, enhanced performance, a throatier sound, and faster spool - up. Note that this downpipe is for 2015.5 - 2016 trucks with a 3 - bolt flange connection. Part Number: GM8428.

Using this MBRP GM8428 3' Downpipe is straightforward. First, make sure your truck is a 2015 - 2016 GM with the LML 6.6L Duramax engine and has a 3 - bolt flange connection. The installation process is simple due to the precision bending of the kit. Just follow the instructions that come with it. When it comes to maintenance, regularly check for any signs of damage or leaks. If you notice any issues, have it inspected by a professional. Also, keep in mind that using high - quality exhaust system products can help keep the downpipe in good condition. Enjoy the improved performance and throatier sound of your truck with this great downpipe.