MBRP Armor Lite 4" Turbo Back Aluminized Exhaust System with Muffler 03-04 Dodge 5.9L Cummins AFE-46-20264-B Not only do these covers

Not only do these covers add substantial rigidity

1999-2004 GMC Yukon 5

Ensure your Duramax is getting the cleanest

Built-in internal and external fins transfer heat from the fluid to the outside air for maximum cooling

MBRP Armor Lite 4" Turbo Back Aluminized Exhaust System with Muffler 03-04 Dodge 5.9L Cummins AFE-46-20264-B Not only do these coversOne of the most beneficial and most recommended upgrades you can make on your 3rd Gen Cummins is that of an upgraded exhaust system. You'll not only gain a sweet new sound, but also added performance benefits. Built from only the highest quality aluminized steel and including all of the necessary hangers and clamps, this complete turbo back system will deliver power, fuel economy, and a reduction in EGT's (Exhaust Gas Temperatures). Built from heavy