MBRP Armor Pro Series 4" DPF Back T304 Stainless Steel Exhaust System 20-25 GM 6.6L Duramax MAH-GS33566 or a little bit of

or a little bit of both

A common failure of the 6

That's one reason Mean Green includes a 1 year warranty at no charge on every alternator

Sound & Style – These systems deliver a clean

The factory pushrods in your Powerstroke cannot stand up to the stress of a modified engine

MBRP Armor Pro Series 4" DPF Back T304 Stainless Steel Exhaust System 20-25 GM 6.6L Duramax MAH-GS33566 or a little bit ofWhen nothing but the best will work, MBRP brings you the Armor Pro T304 Stainless Steel DPF back exhaust system for your Duramax! MBRP's Armor Pro exhaust line up is considered their premier line, utilizing nothing but the best materials in the business. This system for your Duramax is a DPF (Diesel Particulate Filter) back kit featuring 4" T304 stainless steel piping and finishes out the back behind the passenger tire with a 5" polished exhaust tip.