Exhaust› Exhaust Pipes, Systems and Components

Sinister Diesel

5-Inch DPF-Back Exhaust System

$649.99

SKU: SD-6.7PEX11

Special Order
Special Order
Ships in 4–6 weeks
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$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Sinister Diesel DPF-Back Exhaust System is a 5-inch exhaust designed for 2011-2016 Ford F-250/F-350 6.7L Powerstroke trucks. This system is constructed from 409 stainless steel for improved exhaust flow.

It features a patent-pending design and includes an exhaust tip. The system is 50-state legal and comes with a 1-year warranty.
Show original supplier description
The Sinister Diesel 5-inch DPF-Back Exhaust System is engineered to enhance the performance and sound of your 2011-2016 Ford F-250 or F-350 equipped with the 6.7L Powerstroke engine. Constructed from durable 409 stainless steel, this system promotes improved exhaust flow, potentially leading to better engine efficiency and a more aggressive exhaust note. This system boasts a patent-pending design and includes a stylish exhaust tip. It is designed to be 50-state legal, ensuring compliance with emissions regulations. Sinister Diesel backs this exhaust with a 1-year warranty against manufacturing defects. Fitment is specific to the 2011-2016 Ford F-250 and F-350 models with the 6.7L Powerstroke engine. It is compatible with all pickup cab and bed length configurations. However, it is crucial to note that this system **does not fit Cab & Chassis** models.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandSinister Diesel
Part NumberSD-6.7PEX11
CategoryExhaust
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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