4''/5'' Stainless Steel Diesel Exhaust Muffler for Dodge Ram Duramax Powerstroke
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- Brand: SPETUNER
- SKU: #11931
- Availability: Many in stock
- Product Type: Muffler Delete
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4 Inch / 5 Inch Diesel Exhaust Muffler Overview
Give your diesel truck a deeper, cleaner exhaust sound with this universal diesel exhaust muffler. Built for Dodge Ram, Duramax, Powerstroke, Ford, and Cummins setups. This universal replacement muffler uses a straight-through flow path to help reduce backpressure, support smoother exhaust flow, and control unwanted interior resonance for truck owners who want stronger sound, better performance feel, and durable replacement parts.
Product Options
| Feature | 4-Inch Muffler | 5-Inch Muffler |
|---|---|---|
| Product Type | 4 inch diesel exhaust muffler | 5 inch diesel muffler |
| Inlet Diameter | 4.0" inlet diameter | 5.0" inlet diameter |
| Outlet Diameter | 4.0" outlet diameter | 5.0" outlet diameter |
| Material | T409 stainless steel | T409 stainless steel |
| Design | Straight-through, universal, non-directional | Straight-through, universal, non-directional |
Key Features
Built for diesel engine exhaust systems, this muffler combines sound control, flow support, and durable T409 stainless steel construction in a universal replacement design.
- Straight-through flow design for maximum exhaust flow and performance gains
- Reduced backpressure to boost horsepower and efficiency
- Universal non-directional structure for flexible, easy installation
- Premium stainless steel construction for corrosion resistance and long service life
- Internal stainless steel mesh and high-temperature fiberglass for reliable noise control
- Effectively absorbs unwanted interior resonance while delivering a deep, throaty exhaust sound
Why Choose Diesel Performance Exhaust Muffler?
A diesel exhaust muffler should do more than quiet the truck. The right muffler needs to match your exhaust size, handle diesel heat, support flow, and deliver the sound you want without making the cab uncomfortable. This T409 stainless steel muffler is made for truck owners who want a deeper sound, a cleaner exhaust note, and a durable replacement part for 4" or 5" diesel exhaust systems.
The straight-through design helps exhaust gases move with less restriction, while the internal sound-control materials help absorb harsh resonance. That balance makes it a strong choice for Dodge Ram, Duramax, Powerstroke, Ford, and Cummins drivers who want performance-focused sound without switching to a poorly controlled straight pipe.
Installation Notes
This is a universal replacement muffler, so some setups may require welding, clamps, or fabrication depending on the existing exhaust system. Hardware is not included. Before installation, confirm inlet size, outlet size, body clearance, and whether your current exhaust has the correct muffler-delete pipe or straight section to accept the muffler.
These products are designed for off-road, closed-course, and race use only; check the regulations that apply where you operate your vehicle.