MBRP Diesel Exhaust Downpipes For Dodge Cummins are formed from mandrel-bent aluminized or stainless steel tubing and removes the factory restrictions so the turbo can spin freely and move more air. Power, torque and throttle response improve while exhaust temperature drops. OE-quality flanges and factory mounting locations provide a superior fit.
Aluminized Steel or T409 Stainless Steel.
Increases Horsepower and Torque.
Direct Fit for Quick Installation.
Welded Bungs Accept Electronic Leads.
Keeps Truck Legal by Maintaining DPF.