MBRP S6108P 4" Cat-Back Exhaust for 04.5-07 Dodge Ram 2500/3500 Cummins Diesel

Vehicle Fitment

• 2004.5-2007 Dodge Ram 2500 (5.9L Cummins diesel)
• 2004.5-2007 Dodge Ram 3500 (5.9L Cummins diesel)
• Fits all bed and cab sizes

Fitment Notes

• Designed specifically for 5.9L Cummins diesel engine configurations (325 hp models).
• Single-side exit, 4-inch cat-back exhaust system -- connects after factory downpipe/catalytic converter section.
• Does not fit early non-Cummins trucks, gas models, or Cab-&-Chassis variants.
• Comes as direct-fit kit using factory hangers and includes all required clamps and hardware.

Features

• 4.00" mandrel-bent tubing for improved exhaust flow
• Aluminized steel construction (Armor Lite / Performance Series)
• Single-side exit design for truck bed clearance and style
• Street profile sound -- aggressive but manageable tone
• Bolt-on installation -- no cutting or welding required
• Fully sealed seams for durability
• Compatible with factory or aftermarket tips (not included by default)
• Backed by 1-year limited warranty (performance series specification)

Specifications

• Part Number: S6108P
• System Type: Cat-back, single-side exit
• Pipe Diameter: 4.00"
• Material: Aluminized steel
• Warranty: 1 year limited (Performance Series / Armor Lite class)
• Tip: Not included -- customize exhaust tip separately
• Fitment Range: 2004.5 to 2007 Dodge Ram 2500/3500 5.9L Cummins (325 hp)

Included Components

• Cat-back exhaust tubing and muffler assembly
• Clamps, hangers, and mounting hardware
• Installation instructions

Product Description

The MBRP S6108P is a 4-inch mandrel-bent performance exhaust system designed for the 2004.5-2007 Dodge Ram 2500/3500 trucks with the 5.9L Cummins diesel (325 hp variants). Built as part of the Armor Lite / Performance Series, this cat-back system delivers improved exhaust flow, a deeper exhaust tone, and reliable construction, all at a value price point.

Installation is straightforward using factory hanger locations and hardware--no cutting or welding necessary. While the kit does not include exhaust tips, it supports standard 4" tip sizes for customization. The system is designed to produce a balanced tone: aggressive under load but suitable for daily use. Backed by a 1-year warranty, the S6108P is ideal for owners seeking solid performance gains and an upgraded exhaust experience on the Cummins platform.