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Sinister Diesel 5" Exhaust (Filter Back) Ford 6.7L 2017-2020

$583.70 Sale:$449.00

Sinister Diesel

Model #SD-6.7PEX17

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This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.

Purchasing this product requires you to sign our Vehicle Compliance Waiver here.

The high-performance stainless steel exhaust systems from Sinister Diesel are designed to maximize your 2017+ Ford 6.7 Powerstroke truck's horsepower and deliver more torque to the wheels without any check engine light or need for a tuner. Each exhaust kit is precision cut and bent from 409 Stainless Steel for high corrosion resistance and easily bolts together using the included hardware and gaskets. This DPF-back 5-inch 6.7 Powerstroke diesel exhaust kit comes with all the components that you need to install this exhaust kit for any cab and bed size configuration.

This exhaust kit includes a Sinister Diesel rolled edge 5 to 6" Tip. You can select from the dropdown menu to upgrade to one if you prefer!


  • 5" Diameter for reduced restriction and improved exhaust flow
  • Improved Horsepower and Torque
  • 409 Stainless Steel Construction
  • Quicker Turbo Spool-up
  • Lower Exhaust Gas Temperatures
  • Improved Exhaust Note
  • Patent Pending Design
  • Fits short and long bed applications
  • Does not include exhaust tip
  • 1 Year warranty against manufacturer defects
Kit Includes:
  • (1) DPF-Back Exhaust System
  • (1) Sinister Diesel 5 to 6" Rolled Edge Polished Exhaust Tip
  • Installation Hardware and Gaskets
  • 2017-2020 Ford F-250 6.7L
  • 2017-2020 Ford F-350 6.7L
  • 2017-2020 Ford F-450 6.7L

Proposition 65

/!\ warningWARNING: Cancer and Reproductive Harm

Vehicle Engine Notes
Ford F-250

Ford F-350

Ford F-450

Warranty Terms and Conditions:

Racing - Also, due to the nature of Race Only Parts, these items are not returnable or refundable. ALL SALES ARE FINAL and these products have no warranty.
Street - The warranty for parts designated "street legal" covers manufacturer defects. Should a "street legal" part fail due to a defect in manufacturing as determined by Sinister Diesel, customer is entitled to replacement of that specific part, or the equivalent amount in Store Credit. No credit will be issued for labor expenses incurred.
To initiate a warranty claim, please contact our Warranty Department to begin the process.
All warranty determinations including, but not limited to, the cause of part failure and customer remedy will be determined solely by Sinister Diesel.
In all cases, the item must not have exceed the Manufacturer's warranty period.
If the part was built by another Manufacturer, all Warranty Requests and Claims have to be made directly with the Manufacturer themselves.
Gaskets, O-Rings and other Wearable Parts are not covered under Warranty

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