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Sinister Diesel

Sinister Diesel 17-20 Ford F250/350/450 6.7L 5in. Exhaust (Filter Back)

$740.99 $569.99 Save $171.00

SKU: S004 SD-6.7PEX17

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Sinister Diesel 5" DPF-Back Exhaust System is constructed from 409 stainless steel and features mandrel-bent tubing for optimal exhaust flow. It is designed for 2017-2023 Ford F-250/F-350 and 2017-2020 Ford F-450 Super Duty trucks with the 6.7L Powerstroke engine. The system includes a 5" to 6" rolled edge polished exhaust tip and is a direct bolt-on installation for both short and long bed applications. It improves exhaust flow efficiency and supports all cab configurations, while maintaining all emissions components and sensors.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandSinister Diesel
Part NumberS004 SD-6.7PEX17

Buy with Confidence

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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