Sinister Diesel 5" DPF-Back Exhaust System – 6.7L Powerstroke
Fits all pickup cab and bed configurations, does not fit Cab & Chassis models
Note: This system does not require a CARB EO number and is legal for use in all 50 states.
The Sinister Diesel 5" DPF-Back Exhaust System is built to give your 6.7L Powerstroke a deeper, more aggressive exhaust tone while improving exhaust flow and overall performance. It’s the perfect upgrade for Powerstroke owners who want that bold diesel sound and clean, finished look without tampering with emissions equipment.
Each system is precision cut and mandrel-bent from high-grade 409 stainless steel for superior corrosion resistance and long-lasting durability. The easy bolt-together design allows for a quick installation on both short and long bed trucks. Every kit includes a Sinister Diesel 5" to 6" rolled edge polished exhaust tip, or you can choose to upgrade to one of our premium Sinister Diesel tips from the dropdown menu.
Key Features
• Adds a deeper, more aggressive exhaust tone without increasing drone
• Improves exhaust flow and reduces backpressure for better performance
• 409 stainless steel construction for excellent corrosion resistance and strength
• Direct bolt-on fitment for both short and long bed applications
• Includes a Sinister Diesel rolled edge 5" to 6" exhaust tip (optional upgrades available)
• Patent pending design for superior fit and finish
• 1-year warranty against manufacturer defects
Product Overview
This DPF-back exhaust system transforms the sound and look of your Powerstroke. The larger 5" diameter tubing improves flow and reduces restriction while giving your truck a rich, powerful tone that enhances everyday driving, towing, and highway cruising. Built from 409 stainless steel, it’s designed to handle years of tough use and harsh conditions without rusting or deteriorating.
The included Sinister Diesel 6" rolled edge tip adds the perfect finishing touch, with a clean, polished look that complements any build. If you want to match your Sinister Blue setup or prefer a black ceramic finish, upgraded tip options are available for a fully custom appearance.
What’s Included
• (1) DPF-Back Exhaust System
• (1) Sinister Diesel 5" to 6" Rolled Edge Polished Exhaust Tip
• Installation Hardware
Frequently Asked Questions (FAQs)
Q: Does this exhaust change the sound of my truck?
A: Yes. This system gives your Powerstroke a deeper, more refined diesel tone while maintaining comfortable cabin noise levels.
Q: Is this emissions legal?
A: Yes. Because this is a DPF-back system that does not alter or remove emissions equipment, it is legal in all 50 states and does not require a CARB EO number.
Q: Will it fit both short and long bed trucks?
A: Yes. This system is designed to fit all Pick up 6.7L Powerstroke cab and bed configurations.
Q: What material is it made from?
A: The exhaust tubing is made from high-quality 409 stainless steel, offering excellent corrosion resistance and long life.
Q: Can I install this myself?
A: Yes. The kit is a true bolt-on system that installs easily with basic hand tools—no welding or cutting required.
Q: Can I upgrade the exhaust tip?
A: Yes. The system includes a polished rolled edge 6" tip, but you can upgrade to a Sinister Blue or black version if preferred.
