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Aluminized Steel Turbo Back 4 Inch Single Side 4 Inch Turbo Back, Single Side, Aluminum Built from heavy duty Aluminized Steel our Installer Series performance exhaust systems offer a value price without compromising on the quality built into every component.

While the seams are a major point of rust through with some budget systems our fully sealed tubing adds years to your system. Constructed to the same specifications as our top of the line Pro Series we back this line with an industry leading 3 Year Warranty.

Built to Perform
You count on your Truck to handle whatever you need it to do. With MBRP performance exhaust you can make that happen with Up to 18 more horsepower and 28 ft/lb more torque not to mention lower EGTs. More pulling power, improved throttle response, greater fuel efficiency, with an MBRP diesel performance exhaust you will be amazed at what your Truck can do.

Easy Installation
MBRP systems are as much fun to install as to drive with on your Truck. Bolt-on, no weld design makes installation 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, All in one box, no matter what configuration of Truck you have.

Sound and Style
Performance is one thing but at MBRP we believe that appearance and sound are just as important. Every MBRP performance exhaust system has been specifically tuned to get the optimal sound from your pickup. With our new stamped logo on the Tip and our unmistakable styling, there's no question that you have the hottest performance exhaust on the road-MBRP.

  • 2003-2004 Dodge-2500/3500 Cummins
  • 4 Inch Turbo Back
  • Single Side (4WD only)
  • Aluminum
  • Not for use on vehicles equipped with Catalytic Converter (235 hp California Model)
  • 2003-2004 Dodge Ram 2500/3500 Cummins 5.9L Cummins 305hp Models
  • 4 inch turbo Down Pipe
  • 5 inch OD Tip Included

Installation Instructions

Description_ASC 5in. Outside Diameter Tip Included. Early 2004 "Not For Use On Vehicles Equipped With A Catalytic Converter (235 hp California Model)"
Description_DEF Exhaust System Kit
Description_DES 4in. Turbo Back; Single Side Exit; AL
Description_DES Installer Series Turbo Back Exhaust System
Description_EXT 4in. Turbo Back; Single Side Exit; Aluminized Steel.
Description_EXT Installer Series Turbo Back Exhaust System; 4 in.; Incl. Turbo Down Pipe/Ext. Pipe/Mid Pipe/Muffler/Over Axle Pipe/Tailpipe/Hardware/5 in. OD Tip; Single Side Exit; Aluminized;
Description_FAB 3 Year Warranty
Description_FAB Bolt On Design
Description_FAB Heavy Duty Aluminized Steel, Fully Sealed Tubing for Rust Resistance. Bolt-on Installation. MBRP Signature Styling and Sound.
Description_FAB Improved Torque And Horsepower
Description_FAB Lower Exhaust Gas Temperatures
Description_FAB Utilizes OEM Hangers
Description_INV MBRP Exhaust Turbo Back System
Description_LAB Proposition 65
Description_MKT MBRP Exhaust Installer Series, Turbo Back System.
Description_MKT Our high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP.
Description_SHO Exhaust System Kit
Description_SHO Turbo Back System
drive 4WD
engine_manufacturer Cummins
finish_l Aluminized
height 12.0
last_update 2022-10-26 05:52:59
length 46.5
liter 5.9 Liter
material_l Aluminized Steel
prop_65_warning CALIFORNIA WARNING: Cancer and Reproductive Harm -
segment Diesel
Series Installer Series
sold_as Each
Universal No
vehicle_type Truck/SUV
Warranty 3 Year Warranty
weight 75.0
width 16.5



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