1. Exhaust System Kits Offered
  2. sku: 6476049691255762
  3. SINISTER DIESEL SD-6.7PEX11

SINISTER DIESEL SD-6.7PEX11 Dpf Exhaust Tip F250/350/450 6.7L

fits model: F250, 350, 450. make: Ford. year: 2011–2016.

Sd-6.7pex11 Sinister Diesel Dpf-back Exhaust For 2011-2016 Ford F250/350/450 6.7l - No Tip

( Brand: Sinister Diesel ), ( Part Type: Exhaust Tip ), ( Manufacturer Part Number: SD-6.7PEX11 )

Review SINISTER DIESEL Dpf back Exhaust Ford F250/350/450 6.7l No Tip fits F250 350 450 2011–2016

Introducing the Sinister Diesel SD-6.7PEX11 DPF-Back Exhaust System, meticulously designed for 2011-2016 Ford F-250, F-350, and F-450 models equipped with the 6.7L Power Stroke engine. This high-performance exhaust system is an excellent choice for those seeking increased power, improved throttle response, and a more aggressive exhaust note.

The SD-6.7PEX11 system is a DPF-back design, meaning it bypasses the Diesel Particulate Filter (DPF) and catalytic converters. It is important to note that this system is not legal for use on highways or public roads and is intended for off-road use only.

The exhaust system begins with a robust 304 stainless steel mandrel-bent header that replaces the factory unit. This design provides superior gas flow, reducing backpressure and allowing the engine to breathe more efficiently. The header connects to a set of high-flow, dual 6-inch exhaust pipes, which are also made from 304 stainless steel. These pipes reduce exhaust restrictions, enhancing power and torque output.

At the back of the system, you'll find a pair of 7-inch, 304 stainless steel, double-walled, and slip-fit exhaust tips. The dual-wall design not only provides a sleek appearance but also helps to reduce the heat radiated from the exhaust. These tips are available in multiple finishes, including chrome, black, and polished stainless steel, allowing you to customize the look of your exhaust system.

The Sinister Diesel SD-6.7PEX11 DPF-Back Exhaust System comes complete with all necessary hardware, gaskets, and instructions for a hassle-free installation. It is important to note that this exhaust system may require additional modifications or fabrication to fit properly on some applications. Therefore, it is recommended that the installation be performed by a professional exhaust shop or experienced DIYer.

In conclusion, the Sinister Diesel SD-6.7PEX11 DPF-Back Exhaust System is an excellent choice for those seeking to unlock the full potential of their 2011-2016 Ford F-250, F-350, or F-450 6.7L Power Stroke engine. With its robust design, increased power output, and aggressive exhaust note, this system is sure to please even the most discerning diesel enthusiasts. However, it is important to remember that this system is intended for off-road use only and should not be used on highways or public roads.

Buying a sinister diesel SD-6.7PEX11 DPF-back exhaust for a 2011-2016 Ford F250/350/450 with a 6.7L Power Stroke engine comes with several pros and cons.

Pros:

1. Increased Power: A DPF-back exhaust system allows for better exhaust flow, potentially increasing horsepower and torque.

2. Improved Sound: The sinister diesel exhaust system is designed to provide a deeper, more aggressive exhaust note, which some customers prefer.

3. Better Fuel Economy: By reducing backpressure, a DPF-back exhaust system can improve fuel economy, although the exact amount varies.

4. Durability: Sinister diesel exhaust systems are known for their high-quality materials and construction, ensuring long-lasting performance.

5. Enhanced Look: A custom exhaust system can add to the overall aesthetic appeal of the vehicle.

Cons:

1. Cost: A sinister diesel DPF-back exhaust system can be quite expensive, with prices ranging from $1,500 to $3,000 or more.

2. Loudness: The increased exhaust flow and larger exhaust tip can result in a louder exhaust note, which may not be desirable in all situations or may not be legal in certain areas.

3. Installation Complexity: Installing a DPF-back exhaust system can be a complex process, requiring specialized tools and knowledge. It may be necessary to have the exhaust system professionally installed to ensure proper fitment and function.

4. Potential for Increased Emissions: Removing the DPF (Diesel Particulate Filter) can result in increased emissions, which may not be legal in all areas and could potentially harm the environment and the health of others.

Conclusion:

A sinister diesel SD-6.7PEX11 DPF-back exhaust system can provide several benefits, including increased power, improved sound, better fuel economy, durability, and enhanced look. However, it also comes with potential drawbacks, such as cost, increased loudness, installation complexity, and potential for increased emissions. Ultimately, the decision to purchase such an exhaust system depends on individual preferences, budget, and legal considerations.

Recommendation:

If you are considering purchasing a sinister diesel DPF-back exhaust system for your 2011-2016 Ford F250/350/450 with a 6.7L Power Stroke engine, it's essential to carefully consider the pros and cons and weigh them against your priorities. If you value power, sound, and a custom look and are willing to pay the price and deal with the potential drawbacks, then this exhaust system may be a good choice for you. However, if you are concerned about the cost, emissions, or complexity of the installation process, you may want to explore other options, such as a cat-back exhaust system or waiting for technology to advance to make DPF-back exhaust systems more practical and accessible.

Details:

Units may have minor cosmetic scratches from storing, however they NEVER been used or installed. Includes: EXACTLY what is shown in the photos. Everything is new. The tip is NOT included.

Just what is shown in the photos. Sinister Diesel DPF-Back Exhaust for 2011 2016 Ford F250/350/450 6.7L - No Tip: condition: New Other: Units are new in an opened box.

specifications exhausterupt:

  • for models: F250, 350, 450
  • for makes: Ford
  • for years: 2011-2016
  • brand: Sinister Diesel
  • part type: Exhaust Tip
  • manufacturer part number: SD-6.7PEX11

seller exhausterupt:

  • # reviews: 7002
  • city: Draper, Utah
  • rating: 99.9%

offer exhausterupt:

  • best offers: True
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • quantity: 1
  • started: January 21, 2026

general exhausterupt:

  • condition: New other see details
  • Motorcycle Scooter Parts Accessories > Exhaust Emission Systems > Exhaust System Kits

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shipping exhausterupt:

  • service: Standard
  • class: Standard
  • type: Fixed
  • cost: $45.00
  • transit: 3-7 Days
for models: f250, 350, 450, for makes: ford, for years: 2011-2016, part type: exhaust tip,
category: motorcycle parts > motorcycle scooter parts accessories > exhaust emission systems > exhaust system kits, sku: 6476049691255762,

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