MBRP DS9405 Dodge 4 Inch Down Pipe Armor Plus Series For 03-04 Dodge Ram Cummins CORE-200 Valve Body Line Pressure Increased

Valve Body Line Pressure Increased To 190-200PSI

If your torque converter isn't locked up when the exhaust brake is applied

Includes necessary heat shielding

Fully Divided Y-pipe Optimizes Turbo Spool

which means when put behind the Cummins it is already pushed beyond its factory power rating so internal upgrades will be necessary

MBRP DS9405 Dodge 4 Inch Down Pipe Armor Plus Series For 03-04 Dodge Ram Cummins CORE-200 Valve Body Line Pressure IncreasedRELIABILITY BACKED FOR A LIFETIME ARMOR PLUS Series exhaust systems are crafted from corrosion resistant T409 Stainless Steel a value oriented material designed to protect from penetrating rust and will stand up to almost anything you can throw at it. T409 Stainless Steel tubing is easy to clean. If youre looking for a performance exhaust system with a Lifetime Warranty, this is probably the one for you. If you dont find yourself faced with lots of