Dieselr Aluminized 3" Turbo Back Exhaust Single | 2.8L GM DURAMAX LWN (2016-2021)The Dieselr Aluminized 3" Turbo Back Exhaust Single (20162021 2. 8L LWN Duramax) is designed for GM Colorado and Canyon owners who want real performance, clean fitment, and lasting durability. Built from 3 inch heavy duty aluminized steel, this system improves exhaust flow, reduces EGTs, and delivers a deep, consistent tone without compromising reliability. Each Dieselr system is mandrel bent for unrestricted flow and precision welded for a tight,
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Dieselr Aluminized 3" Turbo Back Exhaust Single | 2.8L GM DURAMAX LWN (2016-2021)