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The 6.4 Powerstroke Downpipe Back Exhaust system isn't just about removing restrictive factory components. It's about enhancing performance, improving fuel efficiency, and reducing maintenance issues related to emissions systems. The straight pipe looks like just pipe someone put together but it does have sensors put in it. Give your vehicle a unique sound with an MBRP Touring Profile exhaust. Enjoy a performance exhaust note without the aggressive volume. If you don’t want to deal with the negatives