4″ Exhaust | DURAMAX EXHAUST KITS | LML 11-15




Plan on a 1-5 week wait for these systems. Refunds will not be given if you can’t wait.

Turbo-back kits are available for all cab configurations.

Choose the configuration that best meets your needs.

The year 2015 is a split year, with the 2011-2015 downpipe secured to the turbo-direct pipe using a V-band style clamp. The 2015.5-2016 model, on the other hand, uses a 3-bolt flange style connection. Be sure to visually verify the style of clamp your truck is equipped with.

Additional information

Make Selection

Aluminized Steel, Aluminized Steel (w/Muffler), Stainless Steel, Stainless Steel (w/Muffler)