MBRP Armor Lite 4" Turbo Back Aluminized Steel Exhaust System 89-93 Dodge 5.9L Cummins 2WD DDPLMM-50NZ There are always those purists

There are always those purists who push the envelope in their pursuit of maximum performance

cause restrictions

TIG-Welding provides the strongest welds reducing stress cracks

When it comes time to replace the air filter on your Duramax

Injector failure on the 03+ Common Rail Dodge Cummins trucks is usually caused by either bad fuel or the use of power adders that increase rail pressure

MBRP Armor Lite 4" Turbo Back Aluminized Steel Exhaust System 89-93 Dodge 5.9L Cummins 2WD DDPLMM-50NZ There are always those puristsTime to breathe some life back into the ol' girl! Install a 4" turbo back exhaust from MBRP for increased power, fuel economy, and of course.. SOUND! Easy Installation MBRP Armor Lite systems are as much fun to install as to drive with on your truck. Bolt on, no weld design makes installing this on your truck a no hassle one and a half to two hour project. Everything is direct fit to the OEM hangers and you get all the clamps and parts you will need,