MBRP Armor Plus 5" Turbo Back Stainless Exhaust System without Muffler 98.5-02 Dodge 5.9L Cummins AEV-48306001AA this system has the ability

this system has the ability to enhance transmission down shifting

These are dealer items

Dual Auxiliary Ports:

Costs less than 2 cents to treat a gallon

MBRP Armor Plus 5" Turbo Back Stainless Exhaust System without Muffler 98.5-02 Dodge 5.9L Cummins AEV-48306001AA this system has the abilityAdmit it, the coolest sounding pickup on the road is a 2nd Gen Cummins with a 5" straight pipe exhaust. Built from T409 stainless steel and featuring a straight pipe design, this kit includes all of the necessary hangers and clamps. You'll not only gain an enhanced sound from your Cummins, but also the added performance, MPG's, and EGT reduction that will literally transform it. Built from 16 gauge T409 stainless steel, MBRP's Armor Plus Series