Sinister Diesel - DPF Back Duals for Duramax

Improve the Look

Sinister Diesel’s has DPF back dual exhaust for your Duramax diesel’s exhaust. Whether you prefer stainless or aluminized steel, 4” or 5” diameter, we have exactly what you are looking for and carry top brands like Flo-Pro and MBRP.

Enhance the Performance

Upgrading your diesel truck’s stock exhaust with an aftermarket DPF back dual exhaust is one of the easiest ways to enhance its overall performance. An aftermarket exhaust kit will assist in allowing your Duramax engine to breathe more efficiently leading to a drop in exhaust gas temperatures and a boost in horsepower and torque.

Deepen the Sound

Replacing your current DPF back exhaust with an aftermarket kit will help give you that smooth, deep resonant sound that every diesel truck owner desires.

Why Buy Your DPF Back Exhaust from Sinister?

We have a wide selection of DPF Back Exhaust to choose from, and each is backed by free, live technical support and our Sinister guarantee. So pick your exhaust pieces and start enjoying everything that comes with a performance exhaust kit!